28375151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 34344960

約数和(自身を除く): 5969809

約数列:

[1, 7, 19, 133, 191, 1117, 1337, 3629, 7819, 21223, 25403, 148561, 213347, 1493429, 4053593, 28375151]

約数ペア:

[(1, 28375151), (7, 4053593), (19, 1493429), (133, 213347), (191, 148561), (1117, 25403), (1337, 21223), (3629, 7819)]