28112644

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1453}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 56345408

約数和(自身を除く): 28232764

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 1453, 2764, 2906, 4837, 5812, 9674, 10171, 19348, 20342, 40684, 1004023, 2008046, 4016092, 7028161, 14056322, 28112644]

約数ペア:

[(1, 28112644), (2, 14056322), (4, 7028161), (7, 4016092), (14, 2008046), (28, 1004023), (691, 40684), (1382, 20342), (1453, 19348), (2764, 10171), (2906, 9674), (4837, 5812)]