Q: What is the sum of all factors of the number 28,270,125 excluding 28,270,125?

A: 26,640,003

Why is 26,640,003 the sum of all factors of 28,270,125, excluding 28,270,125?

The factors of the number 28,270,125 are: 1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 1933, 2925, 4875, 5799, 9665, 14625, 17397, 25129, 28995, 48325, 75387, 86985, 125645, 144975, 226161, 241625, 376935, 434925, 628225, 724875, 1130805, 1884675, 2174625, 3141125, 5654025, 9423375, 28270125.

If you add them up, you will get the total of 28,270,151. Now subtract 28,270,125 to get 26,640,003