27481816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79938

約数の個数: 16

約数和(自身を含む): 52727400

約数和(自身を除く): 25245584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 79889, 159778, 319556, 639112, 3435227, 6870454, 13740908, 27481816]

約数ペア:

[(1, 27481816), (2, 13740908), (4, 6870454), (8, 3435227), (43, 639112), (86, 319556), (172, 159778), (344, 79889)]