28401035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2441}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 36923040

約数和(自身を除く): 8522005

約数列:

[1, 5, 13, 65, 179, 895, 2327, 2441, 11635, 12205, 31733, 158665, 436939, 2184695, 5680207, 28401035]

約数ペア:

[(1, 28401035), (5, 5680207), (13, 2184695), (65, 436939), (179, 158665), (895, 31733), (2327, 12205), (2441, 11635)]