Q: What is the sum of all factors of the number 28,788,615 excluding 28,788,615?

A: 24,505,593

Why is 24,505,593 the sum of all factors of 28,788,615, excluding 28,788,615?

The factors of the number 28,788,615 are: 1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2293, 2511, 4185, 6879, 11465, 12555, 20637, 34395, 61911, 71083, 103185, 185733, 213249, 309555, 355415, 639747, 928665, 1066245, 1919241, 3198735, 5757723, 9596205, 28788615.

If you add them up, you will get the total of 28,788,639. Now subtract 28,788,615 to get 24,505,593