Q: What is the sum of all factors of the number 23,100 excluding 23,100?

A: 60,228

Why is 60,228 the sum of all factors of 23,100, excluding 23,100?

The factors of the number 23,100 are: 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 11550, 23100.

If you add them up, you will get the total of 23,160. Now subtract 23,100 to get 60,228