Q: What is the sum of all factors of the number 3,438 excluding 3,438?
A: 4,050
The factors of the number 3,438 are: 1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438.
If you add them up, you will get the total of 3,442. Now subtract 3,438 to get 4,050