28413129

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 38816960

約数和(自身を除く): 10403831

約数列:

[1, 3, 61, 139, 183, 417, 1117, 3351, 8479, 25437, 68137, 155263, 204411, 465789, 9471043, 28413129]

約数ペア:

[(1, 28413129), (3, 9471043), (61, 465789), (139, 204411), (183, 155263), (417, 68137), (1117, 25437), (3351, 8479)]