28023177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 19973751

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4463, 6279, 13389, 31241, 58019, 93723, 102649, 174057, 307947, 406133, 718543, 1218399, 1334437, 2155629, 4003311, 9341059, 28023177]

約数ペア:

[(1, 28023177), (3, 9341059), (7, 4003311), (13, 2155629), (21, 1334437), (23, 1218399), (39, 718543), (69, 406133), (91, 307947), (161, 174057), (273, 102649), (299, 93723), (483, 58019), (897, 31241), (2093, 13389), (4463, 6279)]