28269490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 25618190

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2267, 2494, 4534, 6235, 11335, 12470, 22670, 65743, 97481, 131486, 194962, 328715, 487405, 657430, 974810, 2826949, 5653898, 14134745, 28269490]

約数ペア:

[(1, 28269490), (2, 14134745), (5, 5653898), (10, 2826949), (29, 974810), (43, 657430), (58, 487405), (86, 328715), (145, 194962), (215, 131486), (290, 97481), (430, 65743), (1247, 22670), (2267, 12470), (2494, 11335), (4534, 6235)]