27789256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 57048480

約数和(自身を除く): 29259224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 691, 914, 1382, 1828, 2764, 3656, 5027, 5528, 7601, 10054, 15202, 20108, 30404, 40216, 60808, 315787, 631574, 1263148, 2526296, 3473657, 6947314, 13894628, 27789256]

約数ペア:

[(1, 27789256), (2, 13894628), (4, 6947314), (8, 3473657), (11, 2526296), (22, 1263148), (44, 631574), (88, 315787), (457, 60808), (691, 40216), (914, 30404), (1382, 20108), (1828, 15202), (2764, 10054), (3656, 7601), (5027, 5528)]