28325898

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21557}}^1$

素因数の和:21638

約数の個数: 24

約数和(自身を含む): 62216388

約数和(自身を除く): 33890490

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21557, 43114, 64671, 129342, 194013, 388026, 1573661, 3147322, 4720983, 9441966, 14162949, 28325898]

約数ペア:

[(1, 28325898), (2, 14162949), (3, 9441966), (6, 4720983), (9, 3147322), (18, 1573661), (73, 388026), (146, 194013), (219, 129342), (438, 64671), (657, 43114), (1314, 21557)]