28364765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39671}}^1$

素因数の和:39700

約数の個数: 16

約数和(自身を含む): 39989376

約数和(自身を除く): 11624611

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39671, 198355, 436381, 515723, 2181905, 2578615, 5672953, 28364765]

約数ペア:

[(1, 28364765), (5, 5672953), (11, 2578615), (13, 2181905), (55, 515723), (65, 436381), (143, 198355), (715, 39671)]