28719342

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2309}}^1$

素因数の和:3008

約数の個数: 24

約数和(自身を含む): 62342280

約数和(自身を除く): 33622938

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 2309, 4146, 4618, 6219, 6927, 12438, 13854, 20781, 41562, 1595519, 3191038, 4786557, 9573114, 14359671, 28719342]

約数ペア:

[(1, 28719342), (2, 14359671), (3, 9573114), (6, 4786557), (9, 3191038), (18, 1595519), (691, 41562), (1382, 20781), (2073, 13854), (2309, 12438), (4146, 6927), (4618, 6219)]