28647400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 67004640

約数和(自身を除く): 38357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 631, 908, 1135, 1262, 1816, 2270, 2524, 3155, 4540, 5048, 5675, 6310, 9080, 11350, 12620, 15775, 22700, 25240, 31550, 45400, 63100, 126200, 143237, 286474, 572948, 716185, 1145896, 1432370, 2864740, 3580925, 5729480, 7161850, 14323700, 28647400]

約数ペア:

[(1, 28647400), (2, 14323700), (4, 7161850), (5, 5729480), (8, 3580925), (10, 2864740), (20, 1432370), (25, 1145896), (40, 716185), (50, 572948), (100, 286474), (200, 143237), (227, 126200), (454, 63100), (631, 45400), (908, 31550), (1135, 25240), (1262, 22700), (1816, 15775), (2270, 12620), (2524, 11350), (3155, 9080), (4540, 6310), (5048, 5675)]