28772315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40270

約数の個数: 16

約数和(自身を含む): 40563936

約数和(自身を除く): 11791621

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 40241, 201205, 442651, 523133, 2213255, 2615665, 5754463, 28772315]

約数ペア:

[(1, 28772315), (5, 5754463), (11, 2615665), (13, 2213255), (55, 523133), (65, 442651), (143, 201205), (715, 40241)]