27891346

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4871}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 47940480

約数和(自身を除く): 20049134

約数列:

[1, 2, 7, 14, 409, 818, 2863, 4871, 5726, 9742, 34097, 68194, 1992239, 3984478, 13945673, 27891346]

約数ペア:

[(1, 27891346), (2, 13945673), (7, 3984478), (14, 1992239), (409, 68194), (818, 34097), (2863, 9742), (4871, 5726)]