28870017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1063}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 42083328

約数和(自身を除く): 13213311

約数列:

[1, 3, 11, 33, 823, 1063, 2469, 3189, 9053, 11693, 27159, 35079, 874849, 2624547, 9623339, 28870017]

約数ペア:

[(1, 28870017), (3, 9623339), (11, 2624547), (33, 874849), (823, 35079), (1063, 27159), (2469, 11693), (3189, 9053)]