28040023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 3732137

約数列:

[1, 11, 41, 79, 451, 787, 869, 3239, 8657, 32267, 35629, 62173, 354937, 683903, 2549093, 28040023]

約数ペア:

[(1, 28040023), (11, 2549093), (41, 683903), (79, 354937), (451, 62173), (787, 35629), (869, 32267), (3239, 8657)]