28310884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43961}}^1$

素因数の和:43995

約数の個数: 24

約数和(自身を含む): 59084928

約数和(自身を除く): 30774044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43961, 87922, 175844, 307727, 615454, 1011103, 1230908, 2022206, 4044412, 7077721, 14155442, 28310884]

約数ペア:

[(1, 28310884), (2, 14155442), (4, 7077721), (7, 4044412), (14, 2022206), (23, 1230908), (28, 1011103), (46, 615454), (92, 307727), (161, 175844), (322, 87922), (644, 43961)]