28121002

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22073}}^1$

素因数の和:22102

約数の個数: 24

約数和(自身を含む): 52845156

約数和(自身を除く): 24724154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22073, 44146, 154511, 286949, 309022, 573898, 1081577, 2008643, 2163154, 4017286, 14060501, 28121002]

約数ペア:

[(1, 28121002), (2, 14060501), (7, 4017286), (13, 2163154), (14, 2008643), (26, 1081577), (49, 573898), (91, 309022), (98, 286949), (182, 154511), (637, 44146), (1274, 22073)]