28386728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{39869}}^1$

素因数の和:39964

約数の個数: 16

約数和(自身を含む): 53824500

約数和(自身を除く): 25437772

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 39869, 79738, 159476, 318952, 3548341, 7096682, 14193364, 28386728]

約数ペア:

[(1, 28386728), (2, 14193364), (4, 7096682), (8, 3548341), (89, 318952), (178, 159476), (356, 79738), (712, 39869)]