28908200

素因数分解:

$2^3\times 5^2\times {\mathrm{144541}}^1$

素因数の和:144557

約数の個数: 24

約数和(自身を含む): 67212030

約数和(自身を除く): 38303830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144541, 289082, 578164, 722705, 1156328, 1445410, 2890820, 3613525, 5781640, 7227050, 14454100, 28908200]

約数ペア:

[(1, 28908200), (2, 14454100), (4, 7227050), (5, 5781640), (8, 3613525), (10, 2890820), (20, 1445410), (25, 1156328), (40, 722705), (50, 578164), (100, 289082), (200, 144541)]