28917327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11080113

約数列:

[1, 3, 31, 93, 239, 717, 1301, 3903, 7409, 22227, 40331, 120993, 310939, 932817, 9639109, 28917327]

約数ペア:

[(1, 28917327), (3, 9639109), (31, 932817), (93, 310939), (239, 120993), (717, 40331), (1301, 22227), (3903, 7409)]