28788933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 40675520

約数和(自身を除く): 11886587

約数列:

[1, 3, 19, 57, 157, 471, 2983, 3217, 8949, 9651, 61123, 183369, 505069, 1515207, 9596311, 28788933]

約数ペア:

[(1, 28788933), (3, 9596311), (19, 1515207), (57, 505069), (157, 183369), (471, 61123), (2983, 9651), (3217, 8949)]