28208296

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66529}}^1$

素因数の和:66588

約数の個数: 16

約数和(自身を含む): 53889300

約数和(自身を除く): 25681004

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66529, 133058, 266116, 532232, 3526037, 7052074, 14104148, 28208296]

約数ペア:

[(1, 28208296), (2, 14104148), (4, 7052074), (8, 3526037), (53, 532232), (106, 266116), (212, 133058), (424, 66529)]