28409991167

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2045503}}^1$

素因数の和:2045582

約数の個数: 16

約数和(自身を含む): 32400783360

約数和(自身を除く): 3990792193

約数列:

[1, 17, 19, 43, 323, 731, 817, 13889, 2045503, 34773551, 38864557, 87956629, 660697469, 1495262693, 1671175951, 28409991167]

約数ペア:

[(1, 28409991167), (17, 1671175951), (19, 1495262693), (43, 660697469), (323, 87956629), (731, 38864557), (817, 34773551), (13889, 2045503)]