Q: What is the sum of all factors of the number 288,260 excluding 288,260?

A: 437,500

Why is 437,500 the sum of all factors of 288,260, excluding 288,260?

The factors of the number 288,260 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 355, 406, 497, 580, 710, 812, 994, 1015, 1420, 1988, 2030, 2059, 2485, 4060, 4118, 4970, 8236, 9940, 10295, 14413, 20590, 28826, 41180, 57652, 72065, 144130, 288260.

If you add them up, you will get the total of 288,697. Now subtract 288,260 to get 437,500