28511770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407311}}^1$

素因数の和:407325

約数の個数: 16

約数和(自身を含む): 58652928

約数和(自身を除く): 30141158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407311, 814622, 2036555, 2851177, 4073110, 5702354, 14255885, 28511770]

約数ペア:

[(1, 28511770), (2, 14255885), (5, 5702354), (7, 4073110), (10, 2851177), (14, 2036555), (35, 814622), (70, 407311)]