28167951

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1301}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 42997248

約数和(自身を除く): 14829297

約数列:

[1, 3, 7, 21, 1031, 1301, 3093, 3903, 7217, 9107, 21651, 27321, 1341331, 4023993, 9389317, 28167951]

約数ペア:

[(1, 28167951), (3, 9389317), (7, 4023993), (21, 1341331), (1031, 27321), (1301, 21651), (3093, 9107), (3903, 7217)]