Q: What is the sum of all factors of the number 77,928 excluding 77,928?
A: 129,432
The factors of the number 77,928 are: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 191, 204, 382, 408, 573, 764, 1146, 1528, 2292, 3247, 4584, 6494, 9741, 12988, 19482, 25976, 38964, 77928.
If you add them up, you will get the total of 78,057. Now subtract 77,928 to get 129,432