Q: What is the sum of all factors of the number 30,228,255 excluding 30,228,255?

A: 25,538,625

Why is 25,538,625 the sum of all factors of 30,228,255, excluding 30,228,255?

The factors of the number 30,228,255 are: 1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 233, 279, 465, 699, 837, 961, 1165, 1395, 2097, 2883, 3495, 4185, 4805, 6291, 7223, 8649, 10485, 14415, 21669, 25947, 31455, 36115, 43245, 65007, 108345, 129735, 195021, 223913, 325035, 671739, 975105, 1119565, 2015217, 3358695, 6045651, 10076085, 30228255.

If you add them up, you will get the total of 30,228,280. Now subtract 30,228,255 to get 25,538,625