28891352

素因数分解:

$2^3\times 7^1\times {\mathrm{515917}}^1$

素因数の和:515930

約数の個数: 16

約数和(自身を含む): 61910160

約数和(自身を除く): 33018808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 515917, 1031834, 2063668, 3611419, 4127336, 7222838, 14445676, 28891352]

約数ペア:

[(1, 28891352), (2, 14445676), (4, 7222838), (7, 4127336), (8, 3611419), (14, 2063668), (28, 1031834), (56, 515917)]