28091898

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{8171}}^1$

素因数の和:8370

約数の個数: 24

約数和(自身を含む): 61191936

約数和(自身を除く): 33100038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 8171, 16342, 24513, 49026, 73539, 147078, 1560661, 3121322, 4681983, 9363966, 14045949, 28091898]

約数ペア:

[(1, 28091898), (2, 14045949), (3, 9363966), (6, 4681983), (9, 3121322), (18, 1560661), (191, 147078), (382, 73539), (573, 49026), (1146, 24513), (1719, 16342), (3438, 8171)]