28564216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210031}}^1$

素因数の和:210054

約数の個数: 16

約数和(自身を含む): 56708640

約数和(自身を除く): 28144424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210031, 420062, 840124, 1680248, 3570527, 7141054, 14282108, 28564216]

約数ペア:

[(1, 28564216), (2, 14282108), (4, 7141054), (8, 3570527), (17, 1680248), (34, 840124), (68, 420062), (136, 210031)]