28785335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 36796032

約数和(自身を除く): 8010697

約数列:

[1, 5, 17, 85, 181, 905, 1871, 3077, 9355, 15385, 31807, 159035, 338651, 1693255, 5757067, 28785335]

約数ペア:

[(1, 28785335), (5, 5757067), (17, 1693255), (85, 338651), (181, 159035), (905, 31807), (1871, 15385), (3077, 9355)]