28888442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2081}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 47369664

約数和(自身を除く): 18481222

約数列:

[1, 2, 11, 22, 631, 1262, 2081, 4162, 6941, 13882, 22891, 45782, 1313111, 2626222, 14444221, 28888442]

約数ペア:

[(1, 28888442), (2, 14444221), (11, 2626222), (22, 1313111), (631, 45782), (1262, 22891), (2081, 13882), (4162, 6941)]