Common factors of 28 and
- Common factors of 28 and 36
- Common factors of 28 and 42
- Common factors of 28 and 35
- Common factors of 28 and 45
- Common factors of 28 and 16
- Common factors of 28 and 8
- Common factors of 28 and 20
- Common factors of 28 and 21
- Common factors of 28 and 18
- Common factors of 28 and 12
- Common factors of 14 28
- Common factors of 28 and 72
- Common factors of 28 and 84
- Common factors of 28 and 26
- Common factors of 28 and 32