Q: What is the sum of all factors of the number 14,207,220 excluding 14,207,220?

A: 28,888,560

Why is 28,888,560 the sum of all factors of 14,207,220, excluding 14,207,220?

The factors of the number 14,207,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 78929, 157858, 236787, 315716, 394645, 473574, 710361, 789290, 947148, 1183935, 1420722, 1578580, 2367870, 2841444, 3551805, 4735740, 7103610, 14207220.

If you add them up, you will get the total of 14,207,248. Now subtract 14,207,220 to get 28,888,560