28189447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 6001913

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 6359, 69949, 82667, 197129, 909337, 2168419, 2562677, 28189447]

約数ペア:

[(1, 28189447), (11, 2562677), (13, 2168419), (31, 909337), (143, 197129), (341, 82667), (403, 69949), (4433, 6359)]