Q: What is the sum of all factors of the number 428,000 excluding 428,000?

A: 633,424

Why is 633,424 the sum of all factors of 428,000, excluding 428,000?

The factors of the number 428,000 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 214, 250, 400, 428, 500, 535, 800, 856, 1000, 1070, 1712, 2000, 2140, 2675, 3424, 4000, 4280, 5350, 8560, 10700, 13375, 17120, 21400, 26750, 42800, 53500, 85600, 107000, 214000, 428000.

If you add them up, you will get the total of 428,633. Now subtract 428,000 to get 633,424