28962050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 61449192

約数和(自身を除く): 32487142

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, 2621, 5242, 5525, 11050, 13105, 26210, 34073, 44557, 65525, 68146, 89114, 131050, 170365, 222785, 340730, 445570, 579241, 851825, 1113925, 1158482, 1703650, 2227850, 2896205, 5792410, 14481025, 28962050]

約数ペア:

[(1, 28962050), (2, 14481025), (5, 5792410), (10, 2896205), (13, 2227850), (17, 1703650), (25, 1158482), (26, 1113925), (34, 851825), (50, 579241), (65, 445570), (85, 340730), (130, 222785), (170, 170365), (221, 131050), (325, 89114), (425, 68146), (442, 65525), (650, 44557), (850, 34073), (1105, 26210), (2210, 13105), (2621, 11050), (5242, 5525)]