28058277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10133}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 40860288

約数和(自身を除く): 12802011

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10133, 30399, 131729, 395187, 719443, 2158329, 9352759, 28058277]

約数ペア:

[(1, 28058277), (3, 9352759), (13, 2158329), (39, 719443), (71, 395187), (213, 131729), (923, 30399), (2769, 10133)]