27871856

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{1783}}^1$

素因数の和:2768

約数の個数: 20

約数和(自身を含む): 54087312

約数和(自身を除く): 26215456

約数列:

[1, 2, 4, 8, 16, 977, 1783, 1954, 3566, 3908, 7132, 7816, 14264, 15632, 28528, 1741991, 3483982, 6967964, 13935928, 27871856]

約数ペア:

[(1, 27871856), (2, 13935928), (4, 6967964), (8, 3483982), (16, 1741991), (977, 28528), (1783, 15632), (1954, 14264), (3566, 7816), (3908, 7132)]