28316140

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1511}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 59566752

約数和(自身を除く): 31250612

約数列:

[1, 2, 4, 5, 10, 20, 937, 1511, 1874, 3022, 3748, 4685, 6044, 7555, 9370, 15110, 18740, 30220, 1415807, 2831614, 5663228, 7079035, 14158070, 28316140]

約数ペア:

[(1, 28316140), (2, 14158070), (4, 7079035), (5, 5663228), (10, 2831614), (20, 1415807), (937, 30220), (1511, 18740), (1874, 15110), (3022, 9370), (3748, 7555), (4685, 6044)]