28520211

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 39320064

約数和(自身を除く): 10799853

約数列:

[1, 3, 47, 83, 141, 249, 2437, 3901, 7311, 11703, 114539, 202271, 343617, 606813, 9506737, 28520211]

約数ペア:

[(1, 28520211), (3, 9506737), (47, 606813), (83, 343617), (141, 202271), (249, 114539), (2437, 11703), (3901, 7311)]