28988200

素因数分解:

$2^3\times 5^2\times {\mathrm{144941}}^1$

素因数の和:144957

約数の個数: 24

約数和(自身を含む): 67398030

約数和(自身を除く): 38409830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144941, 289882, 579764, 724705, 1159528, 1449410, 2898820, 3623525, 5797640, 7247050, 14494100, 28988200]

約数ペア:

[(1, 28988200), (2, 14494100), (4, 7247050), (5, 5797640), (8, 3623525), (10, 2898820), (20, 1449410), (25, 1159528), (40, 724705), (50, 579764), (100, 289882), (200, 144941)]