28166992

素因数分解:

$2^4\times 7^1\times {\mathrm{251491}}^1$

素因数の和:251506

約数の個数: 20

約数和(自身を含む): 62370016

約数和(自身を除く): 34203024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251491, 502982, 1005964, 1760437, 2011928, 3520874, 4023856, 7041748, 14083496, 28166992]

約数ペア:

[(1, 28166992), (2, 14083496), (4, 7041748), (7, 4023856), (8, 3520874), (14, 2011928), (16, 1760437), (28, 1005964), (56, 502982), (112, 251491)]