28385270

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3449}}^1$

素因数の和:4279

約数の個数: 16

約数和(自身を含む): 51170400

約数和(自身を除く): 22785130

約数列:

[1, 2, 5, 10, 823, 1646, 3449, 4115, 6898, 8230, 17245, 34490, 2838527, 5677054, 14192635, 28385270]

約数ペア:

[(1, 28385270), (2, 14192635), (5, 5677054), (10, 2838527), (823, 34490), (1646, 17245), (3449, 8230), (4115, 6898)]