27487984

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4759}}^1$

素因数の和:4805

約数の個数: 30

約数和(自身を含む): 56220360

約数和(自身を除く): 28732376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4759, 5776, 9518, 19036, 38072, 76144, 90421, 180842, 361684, 723368, 1446736, 1717999, 3435998, 6871996, 13743992, 27487984]

約数ペア:

[(1, 27487984), (2, 13743992), (4, 6871996), (8, 3435998), (16, 1717999), (19, 1446736), (38, 723368), (76, 361684), (152, 180842), (304, 90421), (361, 76144), (722, 38072), (1444, 19036), (2888, 9518), (4759, 5776)]