28305752230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404367889}}^1$

素因数の和:404367903

約数の個数: 16

約数和(自身を含む): 58228976160

約数和(自身を除く): 29923223930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404367889, 808735778, 2021839445, 2830575223, 4043678890, 5661150446, 14152876115, 28305752230]

約数ペア:

[(1, 28305752230), (2, 14152876115), (5, 5661150446), (7, 4043678890), (10, 2830575223), (14, 2021839445), (35, 808735778), (70, 404367889)]