28427802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364459}}^1$

素因数の和:364477

約数の個数: 16

約数和(自身を含む): 61229280

約数和(自身を除く): 32801478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364459, 728918, 1093377, 2186754, 4737967, 9475934, 14213901, 28427802]

約数ペア:

[(1, 28427802), (2, 14213901), (3, 9475934), (6, 4737967), (13, 2186754), (26, 1093377), (39, 728918), (78, 364459)]