27489868

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2473}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 55140512

約数和(自身を除く): 27650644

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2473, 2779, 4946, 5558, 9892, 11116, 17311, 34622, 69244, 981781, 1963562, 3927124, 6872467, 13744934, 27489868]

約数ペア:

[(1, 27489868), (2, 13744934), (4, 6872467), (7, 3927124), (14, 1963562), (28, 981781), (397, 69244), (794, 34622), (1588, 17311), (2473, 11116), (2779, 9892), (4946, 5558)]