27856892

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 57015504

約数和(自身を除く): 29158612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 457, 622, 914, 1244, 1828, 2177, 3199, 4354, 6398, 8708, 12796, 15239, 22393, 30478, 44786, 60956, 89572, 142127, 284254, 568508, 994889, 1989778, 3979556, 6964223, 13928446, 27856892]

約数ペア:

[(1, 27856892), (2, 13928446), (4, 6964223), (7, 3979556), (14, 1989778), (28, 994889), (49, 568508), (98, 284254), (196, 142127), (311, 89572), (457, 60956), (622, 44786), (914, 30478), (1244, 22393), (1828, 15239), (2177, 12796), (3199, 8708), (4354, 6398)]