28542998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21269}}^1$

素因数の和:21343

約数の個数: 16

約数和(自身を含む): 47474640

約数和(自身を除く): 18931642

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21269, 42538, 233959, 467918, 1297409, 2594818, 14271499, 28542998]

約数ペア:

[(1, 28542998), (2, 14271499), (11, 2594818), (22, 1297409), (61, 467918), (122, 233959), (671, 42538), (1342, 21269)]