28027052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 51878400

約数和(自身を除く): 23851348

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1543, 3086, 4541, 6172, 9082, 18164, 29317, 58634, 117268, 368777, 737554, 1475108, 7006763, 14013526, 28027052]

約数ペア:

[(1, 28027052), (2, 14013526), (4, 7006763), (19, 1475108), (38, 737554), (76, 368777), (239, 117268), (478, 58634), (956, 29317), (1543, 18164), (3086, 9082), (4541, 6172)]