28871139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2437}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 42128640

約数和(自身を除く): 13257501

約数列:

[1, 3, 11, 33, 359, 1077, 2437, 3949, 7311, 11847, 26807, 80421, 874883, 2624649, 9623713, 28871139]

約数ペア:

[(1, 28871139), (3, 9623713), (11, 2624649), (33, 874883), (359, 80421), (1077, 26807), (2437, 11847), (3949, 7311)]