27802978

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4423}}^1$

素因数の和:4881

約数の個数: 16

約数和(自身を含む): 47779200

約数和(自身を除く): 19976222

約数列:

[1, 2, 7, 14, 449, 898, 3143, 4423, 6286, 8846, 30961, 61922, 1985927, 3971854, 13901489, 27802978]

約数ペア:

[(1, 27802978), (2, 13901489), (7, 3971854), (14, 1985927), (449, 61922), (898, 30961), (3143, 8846), (4423, 6286)]