Q: What is the sum of all factors of the number 756 including 756?
A: 2,240
The factors of the number 756 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756.
If you add them up, you will get the total of 2,240.