28198712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81973}}^1$

素因数の和:82022

約数の個数: 16

約数和(自身を含む): 54102840

約数和(自身を除く): 25904128

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81973, 163946, 327892, 655784, 3524839, 7049678, 14099356, 28198712]

約数ペア:

[(1, 28198712), (2, 14099356), (4, 7049678), (8, 3524839), (43, 655784), (86, 327892), (172, 163946), (344, 81973)]