28350770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{405011}}^1$

素因数の和:405025

約数の個数: 16

約数和(自身を含む): 58321728

約数和(自身を除く): 29970958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 405011, 810022, 2025055, 2835077, 4050110, 5670154, 14175385, 28350770]

約数ペア:

[(1, 28350770), (2, 14175385), (5, 5670154), (7, 4050110), (10, 2835077), (14, 2025055), (35, 810022), (70, 405011)]