28261959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 41197440

約数和(自身を除く): 12935481

約数列:

[1, 3, 11, 33, 859, 997, 2577, 2991, 9449, 10967, 28347, 32901, 856423, 2569269, 9420653, 28261959]

約数ペア:

[(1, 28261959), (3, 9420653), (11, 2569269), (33, 856423), (859, 32901), (997, 28347), (2577, 10967), (2991, 9449)]