27784288

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 35647136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1747, 1988, 2272, 3494, 3976, 6988, 7952, 12229, 13976, 15904, 24458, 27952, 48916, 55904, 97832, 124037, 195664, 248074, 391328, 496148, 868259, 992296, 1736518, 1984592, 3473036, 3969184, 6946072, 13892144, 27784288]

約数ペア:

[(1, 27784288), (2, 13892144), (4, 6946072), (7, 3969184), (8, 3473036), (14, 1984592), (16, 1736518), (28, 992296), (32, 868259), (56, 496148), (71, 391328), (112, 248074), (142, 195664), (224, 124037), (284, 97832), (497, 55904), (568, 48916), (994, 27952), (1136, 24458), (1747, 15904), (1988, 13976), (2272, 12229), (3494, 7952), (3976, 6988)]