28988689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 32196096

約数和(自身を除く): 3207407

約数列:

[1, 17, 31, 67, 527, 821, 1139, 2077, 13957, 25451, 35309, 55007, 432667, 935119, 1705217, 28988689]

約数ペア:

[(1, 28988689), (17, 1705217), (31, 935119), (67, 432667), (527, 55007), (821, 35309), (1139, 25451), (2077, 13957)]