28813886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 44321040

約数和(自身を除く): 15507154

約数列:

[1, 2, 67, 101, 134, 202, 2129, 4258, 6767, 13534, 142643, 215029, 285286, 430058, 14406943, 28813886]

約数ペア:

[(1, 28813886), (2, 14406943), (67, 430058), (101, 285286), (134, 215029), (202, 142643), (2129, 13534), (4258, 6767)]