28646661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21851}}^1$

素因数の和:21896

約数の個数: 16

約数和(自身を含む): 41955840

約数和(自身を除く): 13309179

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21851, 65553, 415169, 502573, 1245507, 1507719, 9548887, 28646661]

約数ペア:

[(1, 28646661), (3, 9548887), (19, 1507719), (23, 1245507), (57, 502573), (69, 415169), (437, 65553), (1311, 21851)]