28740069

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{34337}}^1$

素因数の和:34377

約数の個数: 16

約数和(自身を含む): 43952640

約数和(自身を除く): 15212571

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 34337, 103011, 309033, 927099, 1064447, 3193341, 9580023, 28740069]

約数ペア:

[(1, 28740069), (3, 9580023), (9, 3193341), (27, 1064447), (31, 927099), (93, 309033), (279, 103011), (837, 34337)]