28220200

素因数分解:

$2^3\times 5^2\times {\mathrm{141101}}^1$

素因数の和:141117

約数の個数: 24

約数和(自身を含む): 65612430

約数和(自身を除く): 37392230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141101, 282202, 564404, 705505, 1128808, 1411010, 2822020, 3527525, 5644040, 7055050, 14110100, 28220200]

約数ペア:

[(1, 28220200), (2, 14110100), (4, 7055050), (5, 5644040), (8, 3527525), (10, 2822020), (20, 1411010), (25, 1128808), (40, 705505), (50, 564404), (100, 282202), (200, 141101)]