28806212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 52811136

約数和(自身を除く): 24004924

約数列:

[1, 2, 4, 23, 46, 92, 353, 706, 887, 1412, 1774, 3548, 8119, 16238, 20401, 32476, 40802, 81604, 313111, 626222, 1252444, 7201553, 14403106, 28806212]

約数ペア:

[(1, 28806212), (2, 14403106), (4, 7201553), (23, 1252444), (46, 626222), (92, 313111), (353, 81604), (706, 40802), (887, 32476), (1412, 20401), (1774, 16238), (3548, 8119)]