Q: What is the sum of all factors of the number 3,894 including 3,894?
A: 8,640
The factors of the number 3,894 are: 1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894.
If you add them up, you will get the total of 8,640.