27872726

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4729}}^1$

素因数の和:5159

約数の個数: 16

約数和(自身を含む): 47905440

約数和(自身を除く): 20032714

約数列:

[1, 2, 7, 14, 421, 842, 2947, 4729, 5894, 9458, 33103, 66206, 1990909, 3981818, 13936363, 27872726]

約数ペア:

[(1, 27872726), (2, 13936363), (7, 3981818), (14, 1990909), (421, 66206), (842, 33103), (2947, 9458), (4729, 5894)]