28668944

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{6661}}^1$

素因数の和:6938

約数の個数: 20

約数和(自身を含む): 55760940

約数和(自身を除く): 27091996

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 6661, 13322, 26644, 53288, 106576, 1791809, 3583618, 7167236, 14334472, 28668944]

約数ペア:

[(1, 28668944), (2, 14334472), (4, 7167236), (8, 3583618), (16, 1791809), (269, 106576), (538, 53288), (1076, 26644), (2152, 13322), (4304, 6661)]