Q: What is the sum of all factors of the number 28,845 excluding 28,845?
A: 21,231
The factors of the number 28,845 are: 1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5769, 9615, 28845.
If you add them up, you will get the total of 28,866. Now subtract 28,845 to get 21,231