28183568

素因数分解:

$2^4\times 7^1\times {\mathrm{251639}}^1$

素因数の和:251654

約数の個数: 20

約数和(自身を含む): 62406720

約数和(自身を除く): 34223152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251639, 503278, 1006556, 1761473, 2013112, 3522946, 4026224, 7045892, 14091784, 28183568]

約数ペア:

[(1, 28183568), (2, 14091784), (4, 7045892), (7, 4026224), (8, 3522946), (14, 2013112), (16, 1761473), (28, 1006556), (56, 503278), (112, 251639)]