28120162

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64793}}^1$

素因数の和:64833

約数の個数: 16

約数和(自身を含む): 49761792

約数和(自身を除く): 21641630

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64793, 129586, 453551, 907102, 2008583, 4017166, 14060081, 28120162]

約数ペア:

[(1, 28120162), (2, 14060081), (7, 4017166), (14, 2008583), (31, 907102), (62, 453551), (217, 129586), (434, 64793)]