28237326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 62240640

約数和(自身を除く): 34003314

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 8419, 16838, 25257, 50514, 109447, 218894, 328341, 362017, 656682, 724034, 1086051, 2172102, 4706221, 9412442, 14118663, 28237326]

約数ペア:

[(1, 28237326), (2, 14118663), (3, 9412442), (6, 4706221), (13, 2172102), (26, 1086051), (39, 724034), (43, 656682), (78, 362017), (86, 328341), (129, 218894), (258, 109447), (559, 50514), (1118, 25257), (1677, 16838), (3354, 8419)]