28739818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1553}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 45501120

約数和(自身を除く): 16761302

約数列:

[1, 2, 19, 38, 487, 974, 1553, 3106, 9253, 18506, 29507, 59014, 756311, 1512622, 14369909, 28739818]

約数ペア:

[(1, 28739818), (2, 14369909), (19, 1512622), (38, 756311), (487, 59014), (974, 29507), (1553, 18506), (3106, 9253)]