28305382

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22717}}^1$

素因数の和:22815

約数の個数: 16

約数和(自身を含む): 49070880

約数和(自身を除く): 20765498

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22717, 45434, 159019, 318038, 2021813, 4043626, 14152691, 28305382]

約数ペア:

[(1, 28305382), (2, 14152691), (7, 4043626), (14, 2021813), (89, 318038), (178, 159019), (623, 45434), (1246, 22717)]