28455878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4159}}^1$

素因数の和:4483

約数の個数: 16

約数和(自身を含む): 46725120

約数和(自身を除く): 18269242

約数列:

[1, 2, 11, 22, 311, 622, 3421, 4159, 6842, 8318, 45749, 91498, 1293449, 2586898, 14227939, 28455878]

約数ペア:

[(1, 28455878), (2, 14227939), (11, 2586898), (22, 1293449), (311, 91498), (622, 45749), (3421, 8318), (4159, 6842)]