28399813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3772

約数の個数: 16

約数和(自身を含む): 33241600

約数和(自身を除く): 4841787

約数列:

[1, 13, 19, 31, 247, 403, 589, 3709, 7657, 48217, 70471, 114979, 916123, 1494727, 2184601, 28399813]

約数ペア:

[(1, 28399813), (13, 2184601), (19, 1494727), (31, 916123), (247, 114979), (403, 70471), (589, 48217), (3709, 7657)]