28355318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6319

約数の個数: 16

約数和(自身を含む): 44350416

約数和(自身を除く): 15995098

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 6221, 12442, 267503, 329713, 535006, 659426, 14177659, 28355318]

約数ペア:

[(1, 28355318), (2, 14177659), (43, 659426), (53, 535006), (86, 329713), (106, 267503), (2279, 12442), (4558, 6221)]