28571510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 27844234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 1231, 2110, 2321, 2462, 4642, 6155, 11605, 12310, 13541, 23210, 27082, 67705, 135410, 259741, 519482, 1298705, 2597410, 2857151, 5714302, 14285755, 28571510]

約数ペア:

[(1, 28571510), (2, 14285755), (5, 5714302), (10, 2857151), (11, 2597410), (22, 1298705), (55, 519482), (110, 259741), (211, 135410), (422, 67705), (1055, 27082), (1231, 23210), (2110, 13541), (2321, 12310), (2462, 11605), (4642, 6155)]