28933700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7112

約数の個数: 36

約数和(自身を含む): 64326612

約数和(自身を除く): 35392912

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 7057, 14114, 28228, 35285, 70570, 141140, 176425, 289337, 352850, 578674, 705700, 1157348, 1446685, 2893370, 5786740, 7233425, 14466850, 28933700]

約数ペア:

[(1, 28933700), (2, 14466850), (4, 7233425), (5, 5786740), (10, 2893370), (20, 1446685), (25, 1157348), (41, 705700), (50, 578674), (82, 352850), (100, 289337), (164, 176425), (205, 141140), (410, 70570), (820, 35285), (1025, 28228), (2050, 14114), (4100, 7057)]