28893893

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 34383360

約数和(自身を除く): 5489467

約数列:

[1, 7, 43, 59, 301, 413, 1627, 2537, 11389, 17759, 69961, 95993, 489727, 671951, 4127699, 28893893]

約数ペア:

[(1, 28893893), (7, 4127699), (43, 671951), (59, 489727), (301, 95993), (413, 69961), (1627, 17759), (2537, 11389)]