Question

HALP MY FRIEND NEEDS HELP AND ITS DUE TMRRRRRRR (ALSO 69 POINTS ;) PLS ANSWER QUICKLY For the positive integer n, let [n] denote the sum of all the positive divisors of n with the exception of n itself. For example, [4]=1+2=3 and [12]=1+2+3+4+6=16. What is [[[28]]]?

Answer 1

40

Explanation:

`[[[28]]]`

If just take
`[28]=1+2+4+7+12+14=40`

It is related to Mersenne prime, because 28 is a perfect number.

Answer 2

Answer: 28

Explanation:

This is actually the correct answer: 28

If you do the process, you might see that [28] = 1+2+4+7+14 = 28,

So here ya go.