28301630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404309}}^1$

素因数の和:404323

約数の個数: 16

約数和(自身を含む): 58220640

約数和(自身を除く): 29919010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404309, 808618, 2021545, 2830163, 4043090, 5660326, 14150815, 28301630]

約数ペア:

[(1, 28301630), (2, 14150815), (5, 5660326), (7, 4043090), (10, 2830163), (14, 2021545), (35, 808618), (70, 404309)]