28185136

素因数分解:

$2^4\times 7^1\times {\mathrm{251653}}^1$

素因数の和:251668

約数の個数: 20

約数和(自身を含む): 62410192

約数和(自身を除く): 34225056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251653, 503306, 1006612, 1761571, 2013224, 3523142, 4026448, 7046284, 14092568, 28185136]

約数ペア:

[(1, 28185136), (2, 14092568), (4, 7046284), (7, 4026448), (8, 3523142), (14, 2013224), (16, 1761571), (28, 1006612), (56, 503306), (112, 251653)]