Q: What is the sum of all factors of the number 378 excluding 378?
A: 582
The factors of the number 378 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378.
If you add them up, you will get the total of 960. Now subtract 378 to get 582