28113969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19483}}^1$

素因数の和:19536

約数の個数: 16

約数和(自身を含む): 41461952

約数和(自身を除く): 13347983

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19483, 58449, 253279, 720871, 759837, 2162613, 9371323, 28113969]

約数ペア:

[(1, 28113969), (3, 9371323), (13, 2162613), (37, 759837), (39, 720871), (111, 253279), (481, 58449), (1443, 19483)]