28587768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{108287}}^1$

素因数の和:108307

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 49379592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 108287, 216574, 324861, 433148, 649722, 866296, 1191157, 1299444, 2382314, 2598888, 3573471, 4764628, 7146942, 9529256, 14293884, 28587768]

約数ペア:

[(1, 28587768), (2, 14293884), (3, 9529256), (4, 7146942), (6, 4764628), (8, 3573471), (11, 2598888), (12, 2382314), (22, 1299444), (24, 1191157), (33, 866296), (44, 649722), (66, 433148), (88, 324861), (132, 216574), (264, 108287)]