28266557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 31920000

約数和(自身を除く): 3653443

約数列:

[1, 11, 37, 199, 349, 407, 2189, 3839, 7363, 12913, 69451, 80993, 142043, 763961, 2569687, 28266557]

約数ペア:

[(1, 28266557), (11, 2569687), (37, 763961), (199, 142043), (349, 80993), (407, 69451), (2189, 12913), (3839, 7363)]