28565818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 44375040

約数和(自身を除く): 15809222

約数列:

[1, 2, 31, 62, 431, 862, 1069, 2138, 13361, 26722, 33139, 66278, 460739, 921478, 14282909, 28565818]

約数ペア:

[(1, 28565818), (2, 14282909), (31, 921478), (62, 460739), (431, 66278), (862, 33139), (1069, 26722), (2138, 13361)]