2728817854

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{443999}}^1$

素因数の和:444447

約数の個数: 16

約数和(自身を含む): 4688640000

約数和(自身を除く): 1959822146

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 443999, 887998, 3107993, 6215986, 194915561, 389831122, 1364408927, 2728817854]

約数ペア:

[(1, 2728817854), (2, 1364408927), (7, 389831122), (14, 194915561), (439, 6215986), (878, 3107993), (3073, 887998), (6146, 443999)]