28310120

素因数分解:

$2^3\times 5^1\times {\mathrm{707753}}^1$

素因数の和:707764

約数の個数: 16

約数和(自身を含む): 63697860

約数和(自身を除く): 35387740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 707753, 1415506, 2831012, 3538765, 5662024, 7077530, 14155060, 28310120]

約数ペア:

[(1, 28310120), (2, 14155060), (4, 7077530), (5, 5662024), (8, 3538765), (10, 2831012), (20, 1415506), (40, 707753)]