Q: What is the sum of all factors of the number 28,200 including 28,200?

A: 89,280

Why is 89,280 the sum of all factors of 28,200, including 28,200?

The factors of the number 28,200 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 940, 1128, 1175, 1410, 1880, 2350, 2820, 3525, 4700, 5640, 7050, 9400, 14100, 28200.

If you add them up, you will get the total of 89,280.