Q: What is the sum of all factors of the number 587,728,545 excluding 587,728,545?

A: 402,588,255

Why is 402,588,255 the sum of all factors of 587,728,545, excluding 587,728,545?

The factors of the number 587,728,545 are: 1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 2507, 7521, 12535, 15629, 37605, 46887, 78145, 234435, 359467, 1078401, 1703561, 1797335, 5110683, 5392005, 8517805, 25553415, 39181903, 117545709, 195909515, 587728545.

If you add them up, you will get the total of 587,728,947. Now subtract 587,728,545 to get 402,588,255