28161122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9209}}^1$

素因数の和:9361

約数の個数: 16

約数和(自身を含む): 46418400

約数和(自身を除く): 18257278

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9209, 18418, 101299, 202598, 1280051, 2560102, 14080561, 28161122]

約数ペア:

[(1, 28161122), (2, 14080561), (11, 2560102), (22, 1280051), (139, 202598), (278, 101299), (1529, 18418), (3058, 9209)]