28227221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 3706219

約数列:

[1, 11, 43, 83, 473, 719, 913, 3569, 7909, 30917, 39259, 59677, 340087, 656447, 2566111, 28227221]

約数ペア:

[(1, 28227221), (11, 2566111), (43, 656447), (83, 340087), (473, 59677), (719, 39259), (913, 30917), (3569, 7909)]