28638454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1627}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 46358928

約数和(自身を除く): 17720474

約数列:

[1, 2, 13, 26, 677, 1354, 1627, 3254, 8801, 17602, 21151, 42302, 1101479, 2202958, 14319227, 28638454]

約数ペア:

[(1, 28638454), (2, 14319227), (13, 2202958), (26, 1101479), (677, 42302), (1354, 21151), (1627, 17602), (3254, 8801)]