27970910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254281}}^1$

素因数の和:254299

約数の個数: 16

約数和(自身を含む): 54924912

約数和(自身を除く): 26954002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254281, 508562, 1271405, 2542810, 2797091, 5594182, 13985455, 27970910]

約数ペア:

[(1, 27970910), (2, 13985455), (5, 5594182), (10, 2797091), (11, 2542810), (22, 1271405), (55, 508562), (110, 254281)]