28984267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 3094325

約数列:

[1, 13, 67, 107, 311, 871, 1391, 4043, 7169, 20837, 33277, 93197, 270881, 432601, 2229559, 28984267]

約数ペア:

[(1, 28984267), (13, 2229559), (67, 432601), (107, 270881), (311, 93197), (871, 33277), (1391, 20837), (4043, 7169)]