28350070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{405001}}^1$

素因数の和:405015

約数の個数: 16

約数和(自身を含む): 58320288

約数和(自身を除く): 29970218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 405001, 810002, 2025005, 2835007, 4050010, 5670014, 14175035, 28350070]

約数ペア:

[(1, 28350070), (2, 14175035), (5, 5670014), (7, 4050010), (10, 2835007), (14, 2025005), (35, 810002), (70, 405001)]