Q: What is the sum of all factors of the number 304,543,290 excluding 304,543,290?

A: 428,422,470

Why is 428,422,470 the sum of all factors of 304,543,290, excluding 304,543,290?

The factors of the number 304,543,290 are: 1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385, 10770, 28277, 56554, 84831, 141385, 169662, 282770, 424155, 848310, 10151443, 20302886, 30454329, 50757215, 60908658, 101514430, 152271645, 304543290.

If you add them up, you will get the total of 304,543,718. Now subtract 304,543,290 to get 428,422,470