Q: What is the sum of all factors of the number 28,501,840 excluding 28,501,840?

A: 39,563,000

Why is 39,563,000 the sum of all factors of 28,501,840, excluding 28,501,840?

The factors of the number 28,501,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9629, 19258, 38516, 48145, 77032, 96290, 154064, 192580, 356273, 385160, 712546, 770320, 1425092, 1781365, 2850184, 3562730, 5700368, 7125460, 14250920, 28501840.

If you add them up, you will get the total of 28,501,879. Now subtract 28,501,840 to get 39,563,000