28111400

素因数分解:

$2^3\times 5^2\times {\mathrm{140557}}^1$

素因数の和:140573

約数の個数: 24

約数和(自身を含む): 65359470

約数和(自身を除く): 37248070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140557, 281114, 562228, 702785, 1124456, 1405570, 2811140, 3513925, 5622280, 7027850, 14055700, 28111400]

約数ペア:

[(1, 28111400), (2, 14055700), (4, 7027850), (5, 5622280), (8, 3513925), (10, 2811140), (20, 1405570), (25, 1124456), (40, 702785), (50, 562228), (100, 281114), (200, 140557)]