27231988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20751

約数の個数: 24

約数和(自身を含む): 55625472

約数和(自身を除く): 28393484

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20693, 41386, 82772, 144851, 289702, 579404, 972571, 1945142, 3890284, 6807997, 13615994, 27231988]

約数ペア:

[(1, 27231988), (2, 13615994), (4, 6807997), (7, 3890284), (14, 1945142), (28, 972571), (47, 579404), (94, 289702), (188, 144851), (329, 82772), (658, 41386), (1316, 20693)]