28678846

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7559}}^1$

素因数の和:7839

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 20672834

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7559, 15118, 52913, 105826, 2048489, 4096978, 14339423, 28678846]

約数ペア:

[(1, 28678846), (2, 14339423), (7, 4096978), (14, 2048489), (271, 105826), (542, 52913), (1897, 15118), (3794, 7559)]