28310030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404429}}^1$

素因数の和:404443

約数の個数: 16

約数和(自身を含む): 58237920

約数和(自身を除く): 29927890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404429, 808858, 2022145, 2831003, 4044290, 5662006, 14155015, 28310030]

約数ペア:

[(1, 28310030), (2, 14155015), (5, 5662006), (7, 4044290), (10, 2831003), (14, 2022145), (35, 808858), (70, 404429)]