28427971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10506

約数の個数: 16

約数和(自身を含む): 35159040

約数和(自身を除く): 6731069

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 10463, 115093, 136019, 198797, 1496209, 2186767, 2584361, 28427971]

約数ペア:

[(1, 28427971), (11, 2584361), (13, 2186767), (19, 1496209), (143, 198797), (209, 136019), (247, 115093), (2717, 10463)]