27886558

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2531}}^1$

素因数の和:3327

約数の個数: 16

約数和(自身を含む): 47885184

約数和(自身を除く): 19998626

約数列:

[1, 2, 7, 14, 787, 1574, 2531, 5062, 5509, 11018, 17717, 35434, 1991897, 3983794, 13943279, 27886558]

約数ペア:

[(1, 27886558), (2, 13943279), (7, 3983794), (14, 1991897), (787, 35434), (1574, 17717), (2531, 11018), (5062, 5509)]