28027923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121333}}^1$

素因数の和:121354

約数の個数: 16

約数和(自身を含む): 46592256

約数和(自身を除く): 18564333

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121333, 363999, 849331, 1334663, 2547993, 4003989, 9342641, 28027923]

約数ペア:

[(1, 28027923), (3, 9342641), (7, 4003989), (11, 2547993), (21, 1334663), (33, 849331), (77, 363999), (231, 121333)]