28808043

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 42945168

約数和(自身を除く): 14137125

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 1301, 2013, 3903, 7381, 14311, 22143, 42933, 79361, 157421, 238083, 472263, 872971, 2618913, 9602681, 28808043]

約数ペア:

[(1, 28808043), (3, 9602681), (11, 2618913), (33, 872971), (61, 472263), (121, 238083), (183, 157421), (363, 79361), (671, 42933), (1301, 22143), (2013, 14311), (3903, 7381)]