28512759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10937}}^1$

素因数の和:11030

約数の個数: 16

約数和(自身を含む): 42001920

約数和(自身を除く): 13489161

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 10937, 32811, 120307, 360921, 864023, 2592069, 9504253, 28512759]

約数ペア:

[(1, 28512759), (3, 9504253), (11, 2592069), (33, 864023), (79, 360921), (237, 120307), (869, 32811), (2607, 10937)]