28667373

素因数分解:

$3^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1277}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 43758720

約数和(自身を除く): 15091347

約数列:

[1, 3, 7, 21, 1069, 1277, 3207, 3831, 7483, 8939, 22449, 26817, 1365113, 4095339, 9555791, 28667373]

約数ペア:

[(1, 28667373), (3, 9555791), (7, 4095339), (21, 1365113), (1069, 26817), (1277, 22449), (3207, 8939), (3831, 7483)]