28223602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21031}}^1$

素因数の和:21105

約数の個数: 16

約数和(自身を含む): 46943424

約数和(自身を除く): 18719822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21031, 42062, 231341, 462682, 1282891, 2565782, 14111801, 28223602]

約数ペア:

[(1, 28223602), (2, 14111801), (11, 2565782), (22, 1282891), (61, 462682), (122, 231341), (671, 42062), (1342, 21031)]