27911030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398729}}^1$

素因数の和:398743

約数の個数: 16

約数和(自身を含む): 57417120

約数和(自身を除く): 29506090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398729, 797458, 1993645, 2791103, 3987290, 5582206, 13955515, 27911030]

約数ペア:

[(1, 27911030), (2, 13955515), (5, 5582206), (7, 3987290), (10, 2791103), (14, 1993645), (35, 797458), (70, 398729)]