Q: What is the sum of all factors of the number 1,248 excluding 1,248?
A: 2,280
The factors of the number 1,248 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248.
If you add them up, you will get the total of 1,250. Now subtract 1,248 to get 2,280