28080821782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{765437}}^1$

素因数の和:765552

約数の個数: 32

約数和(自身を含む): 48608374752

約数和(自身を除く): 20527552970

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 18343, 36686, 765437, 1530874, 9950681, 13012429, 19901362, 26024858, 63531271, 127062542, 169161577, 338323154, 825906523, 1080031607, 1651813046, 2160063214, 14040410891, 28080821782]

約数ペア:

[(1, 28080821782), (2, 14040410891), (13, 2160063214), (17, 1651813046), (26, 1080031607), (34, 825906523), (83, 338323154), (166, 169161577), (221, 127062542), (442, 63531271), (1079, 26024858), (1411, 19901362), (2158, 13012429), (2822, 9950681), (18343, 1530874), (36686, 765437)]