28956277

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 34025472

約数和(自身を除く): 5069195

約数列:

[1, 7, 47, 283, 311, 329, 1981, 2177, 13301, 14617, 88013, 93107, 102319, 616091, 4136611, 28956277]

約数ペア:

[(1, 28956277), (7, 4136611), (47, 616091), (283, 102319), (311, 93107), (329, 88013), (1981, 14617), (2177, 13301)]