28849587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15739}}^1$

素因数の和:15802

約数の個数: 16

約数和(自身を含む): 42309120

約数和(自身を除く): 13459533

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15739, 47217, 204607, 613821, 739733, 2219199, 9616529, 28849587]

約数ペア:

[(1, 28849587), (3, 9616529), (13, 2219199), (39, 739733), (47, 613821), (141, 204607), (611, 47217), (1833, 15739)]