28201611140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12478589}}^1$

素因数の和:12478711

約数の個数: 24

約数和(自身を含む): 59747488920

約数和(自身を除く): 31545877780

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12478589, 24957178, 49914356, 62392945, 124785890, 249571780, 1410080557, 2820161114, 5640322228, 7050402785, 14100805570, 28201611140]

約数ペア:

[(1, 28201611140), (2, 14100805570), (4, 7050402785), (5, 5640322228), (10, 2820161114), (20, 1410080557), (113, 249571780), (226, 124785890), (452, 62392945), (565, 49914356), (1130, 24957178), (2260, 12478589)]