28099767

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 39225600

約数和(自身を除く): 11125833

約数列:

[1, 3, 23, 69, 449, 907, 1347, 2721, 10327, 20861, 30981, 62583, 407243, 1221729, 9366589, 28099767]

約数ペア:

[(1, 28099767), (3, 9366589), (23, 1221729), (69, 407243), (449, 62583), (907, 30981), (1347, 20861), (2721, 10327)]