27784768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 61228224

約数和(自身を除く): 33443456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 647, 671, 704, 976, 1294, 1342, 1952, 2588, 2684, 3904, 5176, 5368, 7117, 10352, 10736, 14234, 20704, 21472, 28468, 39467, 41408, 42944, 56936, 78934, 113872, 157868, 227744, 315736, 434137, 455488, 631472, 868274, 1262944, 1736548, 2525888, 3473096, 6946192, 13892384, 27784768]

約数ペア:

[(1, 27784768), (2, 13892384), (4, 6946192), (8, 3473096), (11, 2525888), (16, 1736548), (22, 1262944), (32, 868274), (44, 631472), (61, 455488), (64, 434137), (88, 315736), (122, 227744), (176, 157868), (244, 113872), (352, 78934), (488, 56936), (647, 42944), (671, 41408), (704, 39467), (976, 28468), (1294, 21472), (1342, 20704), (1952, 14234), (2588, 10736), (2684, 10352), (3904, 7117), (5176, 5368)]