28791992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189421}}^1$

素因数の和:189446

約数の個数: 16

約数和(自身を含む): 56826600

約数和(自身を除く): 28034608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189421, 378842, 757684, 1515368, 3598999, 7197998, 14395996, 28791992]

約数ペア:

[(1, 28791992), (2, 14395996), (4, 7197998), (8, 3598999), (19, 1515368), (38, 757684), (76, 378842), (152, 189421)]