28803700

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2549}}^1$

素因数の和:2676

約数の個数: 36

約数和(自身を含む): 63081900

約数和(自身を除く): 34278200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2549, 2825, 5098, 5650, 10196, 11300, 12745, 25490, 50980, 63725, 127450, 254900, 288037, 576074, 1152148, 1440185, 2880370, 5760740, 7200925, 14401850, 28803700]

約数ペア:

[(1, 28803700), (2, 14401850), (4, 7200925), (5, 5760740), (10, 2880370), (20, 1440185), (25, 1152148), (50, 576074), (100, 288037), (113, 254900), (226, 127450), (452, 63725), (565, 50980), (1130, 25490), (2260, 12745), (2549, 11300), (2825, 10196), (5098, 5650)]