27875792

素因数分解:

$2^4\times 7^1\times {\mathrm{248891}}^1$

素因数の和:248906

約数の個数: 20

約数和(自身を含む): 61725216

約数和(自身を除く): 33849424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 248891, 497782, 995564, 1742237, 1991128, 3484474, 3982256, 6968948, 13937896, 27875792]

約数ペア:

[(1, 27875792), (2, 13937896), (4, 6968948), (7, 3982256), (8, 3484474), (14, 1991128), (16, 1742237), (28, 995564), (56, 497782), (112, 248891)]