28784230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169319}}^1$

素因数の和:169343

約数の個数: 16

約数和(自身を含む): 54859680

約数和(自身を除く): 26075450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169319, 338638, 846595, 1693190, 2878423, 5756846, 14392115, 28784230]

約数ペア:

[(1, 28784230), (2, 14392115), (5, 5756846), (10, 2878423), (17, 1693190), (34, 846595), (85, 338638), (170, 169319)]