Q: What is the sum of all factors of the number 310,728 excluding 310,728?

A: 551,112

Why is 551,112 the sum of all factors of 310,728, excluding 310,728?

The factors of the number 310,728 are: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 121, 132, 214, 242, 264, 321, 363, 428, 484, 642, 726, 856, 968, 1177, 1284, 1452, 2354, 2568, 2904, 3531, 4708, 7062, 9416, 12947, 14124, 25894, 28248, 38841, 51788, 77682, 103576, 155364, 310728.

If you add them up, you will get the total of 311,279. Now subtract 310,728 to get 551,112