28051426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16103}}^1$

素因数の和:16185

約数の個数: 16

約数和(自身を含む): 45993024

約数和(自身を除く): 17941598

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16103, 32206, 209339, 418678, 1078901, 2157802, 14025713, 28051426]

約数ペア:

[(1, 28051426), (2, 14025713), (13, 2157802), (26, 1078901), (67, 418678), (134, 209339), (871, 32206), (1742, 16103)]