Q: What is the sum of all factors of the number 28,864,521 excluding 28,864,521?
A: 21,589,623
The factors of the number 28,864,521 are: 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26951, 80853, 188657, 242559, 458167, 565971, 1374501, 1697913, 3207169, 4123503, 9621507, 28864521.
If you add them up, you will get the total of 28,864,542. Now subtract 28,864,521 to get 21,589,623