28115945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39352

約数の個数: 16

約数和(自身を含む): 39638592

約数和(自身を除く): 11522647

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39323, 196615, 432553, 511199, 2162765, 2555995, 5623189, 28115945]

約数ペア:

[(1, 28115945), (5, 5623189), (11, 2555995), (13, 2162765), (55, 511199), (65, 432553), (143, 196615), (715, 39323)]