Q: What is the sum of all factors of the number 284,900 excluding 284,900?

A: 506,716

Why is 506,716 the sum of all factors of 284,900, excluding 284,900?

The factors of the number 284,900 are: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 259, 275, 308, 350, 370, 385, 407, 518, 550, 700, 740, 770, 814, 925, 1036, 1100, 1295, 1540, 1628, 1850, 1925, 2035, 2590, 2849, 3700, 3850, 4070, 5180, 5698, 6475, 7700, 8140, 10175, 11396, 12950, 14245, 20350, 25900, 28490, 40700, 56980, 71225, 142450, 284900.

If you add them up, you will get the total of 285,406. Now subtract 284,900 to get 506,716