28978902

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{8429}}^1$

素因数の和:8628

約数の個数: 24

約数和(自身を含む): 63123840

約数和(自身を除く): 34144938

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 8429, 16858, 25287, 50574, 75861, 151722, 1609939, 3219878, 4829817, 9659634, 14489451, 28978902]

約数ペア:

[(1, 28978902), (2, 14489451), (3, 9659634), (6, 4829817), (9, 3219878), (18, 1609939), (191, 151722), (382, 75861), (573, 50574), (1146, 25287), (1719, 16858), (3438, 8429)]