28214711

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 4962889

約数列:

[1, 7, 47, 191, 329, 449, 1337, 3143, 8977, 21103, 62839, 85759, 147721, 600313, 4030673, 28214711]

約数ペア:

[(1, 28214711), (7, 4030673), (47, 600313), (191, 147721), (329, 85759), (449, 62839), (1337, 21103), (3143, 8977)]