28846250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 40

約数和(自身を含む): 55332288

約数和(自身を除く): 26486038

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 491, 625, 982, 1175, 1250, 2350, 2455, 4910, 5875, 11750, 12275, 23077, 24550, 29375, 46154, 58750, 61375, 115385, 122750, 230770, 306875, 576925, 613750, 1153850, 2884625, 5769250, 14423125, 28846250]

約数ペア:

[(1, 28846250), (2, 14423125), (5, 5769250), (10, 2884625), (25, 1153850), (47, 613750), (50, 576925), (94, 306875), (125, 230770), (235, 122750), (250, 115385), (470, 61375), (491, 58750), (625, 46154), (982, 29375), (1175, 24550), (1250, 23077), (2350, 12275), (2455, 11750), (4910, 5875)]