28631344

素因数分解:

$2^4\times 7^1\times {\mathrm{255637}}^1$

素因数の和:255652

約数の個数: 20

約数和(自身を含む): 63398224

約数和(自身を除く): 34766880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255637, 511274, 1022548, 1789459, 2045096, 3578918, 4090192, 7157836, 14315672, 28631344]

約数ペア:

[(1, 28631344), (2, 14315672), (4, 7157836), (7, 4090192), (8, 3578918), (14, 2045096), (16, 1789459), (28, 1022548), (56, 511274), (112, 255637)]