28061242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55457}}^1$

素因数の和:55493

約数の個数: 16

約数和(自身を含む): 47915712

約数和(自身を除く): 19854470

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55457, 110914, 610027, 1220054, 1275511, 2551022, 14030621, 28061242]

約数ペア:

[(1, 28061242), (2, 14030621), (11, 2551022), (22, 1275511), (23, 1220054), (46, 610027), (253, 110914), (506, 55457)]