28231610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256651}}^1$

素因数の和:256669

約数の個数: 16

約数和(自身を含む): 55436832

約数和(自身を除く): 27205222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256651, 513302, 1283255, 2566510, 2823161, 5646322, 14115805, 28231610]

約数ペア:

[(1, 28231610), (2, 14115805), (5, 5646322), (10, 2823161), (11, 2566510), (22, 1283255), (55, 513302), (110, 256651)]