28621029

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 10915611

約数列:

[1, 3, 31, 93, 467, 659, 1401, 1977, 14477, 20429, 43431, 61287, 307753, 923259, 9540343, 28621029]

約数ペア:

[(1, 28621029), (3, 9540343), (31, 923259), (93, 307753), (467, 61287), (659, 43431), (1401, 20429), (1977, 14477)]