28009386

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{8147}}^1$

素因数の和:8346

約数の個数: 24

約数和(自身を含む): 61012224

約数和(自身を除く): 33002838

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 8147, 16294, 24441, 48882, 73323, 146646, 1556077, 3112154, 4668231, 9336462, 14004693, 28009386]

約数ペア:

[(1, 28009386), (2, 14004693), (3, 9336462), (6, 4668231), (9, 3112154), (18, 1556077), (191, 146646), (382, 73323), (573, 48882), (1146, 24441), (1719, 16294), (3438, 8147)]