27666884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42961}}^1$

素因数の和:42995

約数の個数: 24

約数和(自身を含む): 57740928

約数和(自身を除く): 30074044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 42961, 85922, 171844, 300727, 601454, 988103, 1202908, 1976206, 3952412, 6916721, 13833442, 27666884]

約数ペア:

[(1, 27666884), (2, 13833442), (4, 6916721), (7, 3952412), (14, 1976206), (23, 1202908), (28, 988103), (46, 601454), (92, 300727), (161, 171844), (322, 85922), (644, 42961)]