28100150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 59621184

約数和(自身を除く): 31521034

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2543, 5086, 5525, 11050, 12715, 25430, 33059, 43231, 63575, 66118, 86462, 127150, 165295, 216155, 330590, 432310, 562003, 826475, 1080775, 1124006, 1652950, 2161550, 2810015, 5620030, 14050075, 28100150]

約数ペア:

[(1, 28100150), (2, 14050075), (5, 5620030), (10, 2810015), (13, 2161550), (17, 1652950), (25, 1124006), (26, 1080775), (34, 826475), (50, 562003), (65, 432310), (85, 330590), (130, 216155), (170, 165295), (221, 127150), (325, 86462), (425, 66118), (442, 63575), (650, 43231), (850, 33059), (1105, 25430), (2210, 12715), (2543, 11050), (5086, 5525)]