28309582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106427}}^1$

素因数の和:106455

約数の個数: 16

約数和(自身を含む): 51085440

約数和(自身を除く): 22775858

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106427, 212854, 744989, 1489978, 2022113, 4044226, 14154791, 28309582]

約数ペア:

[(1, 28309582), (2, 14154791), (7, 4044226), (14, 2022113), (19, 1489978), (38, 744989), (133, 212854), (266, 106427)]