28577003

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 35675136

約数和(自身を除く): 7098133

約数列:

[1, 7, 13, 71, 91, 497, 923, 4423, 6461, 30961, 57499, 314033, 402493, 2198231, 4082429, 28577003]

約数ペア:

[(1, 28577003), (7, 4082429), (13, 2198231), (71, 402493), (91, 314033), (497, 57499), (923, 30961), (4423, 6461)]