28920066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688573}}^1$

素因数の和:688585

約数の個数: 16

約数和(自身を含む): 66103104

約数和(自身を除く): 37183038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688573, 1377146, 2065719, 4131438, 4820011, 9640022, 14460033, 28920066]

約数ペア:

[(1, 28920066), (2, 14460033), (3, 9640022), (6, 4820011), (7, 4131438), (14, 2065719), (21, 1377146), (42, 688573)]