Q: What is the sum of all factors of the number 2,028 excluding 2,028?
A: 3,096
The factors of the number 2,028 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028.
If you add them up, you will get the total of 2,031. Now subtract 2,028 to get 3,096