28300910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257281}}^1$

素因数の和:257299

約数の個数: 16

約数和(自身を含む): 55572912

約数和(自身を除く): 27272002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257281, 514562, 1286405, 2572810, 2830091, 5660182, 14150455, 28300910]

約数ペア:

[(1, 28300910), (2, 14150455), (5, 5660182), (10, 2830091), (11, 2572810), (22, 1286405), (55, 514562), (110, 257281)]