28042192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40759}}^1$

素因数の和:40810

約数の個数: 20

約数和(自身を含む): 55596640

約数和(自身を除く): 27554448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40759, 81518, 163036, 326072, 652144, 1752637, 3505274, 7010548, 14021096, 28042192]

約数ペア:

[(1, 28042192), (2, 14021096), (4, 7010548), (8, 3505274), (16, 1752637), (43, 652144), (86, 326072), (172, 163036), (344, 81518), (688, 40759)]