27856976

素因数分解:

$2^4\times 7^1\times {\mathrm{248723}}^1$

素因数の和:248738

約数の個数: 20

約数和(自身を含む): 61683552

約数和(自身を除く): 33826576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 248723, 497446, 994892, 1741061, 1989784, 3482122, 3979568, 6964244, 13928488, 27856976]

約数ペア:

[(1, 27856976), (2, 13928488), (4, 6964244), (7, 3979568), (8, 3482122), (14, 1989784), (16, 1741061), (28, 994892), (56, 497446), (112, 248723)]