Q: What is the sum of all factors of the number 144,396 excluding 144,396?

A: 285,684

Why is 285,684 the sum of all factors of 144,396, excluding 144,396?

The factors of the number 144,396 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 191, 252, 378, 382, 573, 756, 764, 1146, 1337, 1719, 2292, 2674, 3438, 4011, 5157, 5348, 6876, 8022, 10314, 12033, 16044, 20628, 24066, 36099, 48132, 72198, 144396.

If you add them up, you will get the total of 144,681. Now subtract 144,396 to get 285,684