Q: What is the sum of all factors of the number 9,888 excluding 9,888?
A: 16,320
The factors of the number 9,888 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 9888.
If you add them up, you will get the total of 9,904. Now subtract 9,888 to get 16,320