28710039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 39559520

約数和(自身を除く): 10849481

約数列:

[1, 3, 37, 111, 181, 543, 1429, 4287, 6697, 20091, 52873, 158619, 258649, 775947, 9570013, 28710039]

約数ペア:

[(1, 28710039), (3, 9570013), (37, 775947), (111, 258649), (181, 158619), (543, 52873), (1429, 20091), (4287, 6697)]