28426916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21601}}^1$

素因数の和:21659

約数の個数: 24

約数和(自身を含む): 58066176

約数和(自身を除く): 29639260

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21601, 43202, 86404, 151207, 302414, 604828, 1015247, 2030494, 4060988, 7106729, 14213458, 28426916]

約数ペア:

[(1, 28426916), (2, 14213458), (4, 7106729), (7, 4060988), (14, 2030494), (28, 1015247), (47, 604828), (94, 302414), (188, 151207), (329, 86404), (658, 43202), (1316, 21601)]