27858578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20759}}^1$

素因数の和:20833

約数の個数: 16

約数和(自身を含む): 46336320

約数和(自身を除く): 18477742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20759, 41518, 228349, 456698, 1266299, 2532598, 13929289, 27858578]

約数ペア:

[(1, 27858578), (2, 13929289), (11, 2532598), (22, 1266299), (61, 456698), (122, 228349), (671, 41518), (1342, 20759)]