28387008619208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208728004553}}^1$

素因数の和:208728004576

約数の個数: 16

約数和(自身を含む): 56356561229580

約数和(自身を除く): 27969552610372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208728004553, 417456009106, 834912018212, 1669824036424, 3548376077401, 7096752154802, 14193504309604, 28387008619208]

約数ペア:

[(1, 28387008619208), (2, 14193504309604), (4, 7096752154802), (8, 3548376077401), (17, 1669824036424), (34, 834912018212), (68, 417456009106), (136, 208728004553)]