28199523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 41139072

約数和(自身を除く): 12939549

約数列:

[1, 3, 11, 33, 401, 1203, 2131, 4411, 6393, 13233, 23441, 70323, 854531, 2563593, 9399841, 28199523]

約数ペア:

[(1, 28199523), (3, 9399841), (11, 2563593), (33, 854531), (401, 70323), (1203, 23441), (2131, 13233), (4411, 6393)]