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Find all the perfect numbers between 20 and 30
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Find all the perfect numbers between 20 and 30

User Thomas Hupkens
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1 Answer

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A perfect number is a natural number whose factors add to the original number.

6 is a good example of this, as 6 = 1 + 2 + 3.

The perfect number between 20 and 30 is 28: 28 = 1 + 2 + 4 + 7 + 14.

-Hope this helped! :D


User Matteo Piazza
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