28441630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406309}}^1$

素因数の和:406323

約数の個数: 16

約数和(自身を含む): 58508640

約数和(自身を除く): 30067010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406309, 812618, 2031545, 2844163, 4063090, 5688326, 14220815, 28441630]

約数ペア:

[(1, 28441630), (2, 14220815), (5, 5688326), (7, 4063090), (10, 2844163), (14, 2031545), (35, 812618), (70, 406309)]