28061984

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 57484728

約数和(自身を除く): 29422744

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 173, 274, 296, 346, 548, 592, 692, 1096, 1184, 1384, 2192, 2768, 4384, 5069, 5536, 6401, 10138, 12802, 20276, 23701, 25604, 40552, 47402, 51208, 81104, 94804, 102416, 162208, 189608, 204832, 379216, 758432, 876937, 1753874, 3507748, 7015496, 14030992, 28061984]

約数ペア:

[(1, 28061984), (2, 14030992), (4, 7015496), (8, 3507748), (16, 1753874), (32, 876937), (37, 758432), (74, 379216), (137, 204832), (148, 189608), (173, 162208), (274, 102416), (296, 94804), (346, 81104), (548, 51208), (592, 47402), (692, 40552), (1096, 25604), (1184, 23701), (1384, 20276), (2192, 12802), (2768, 10138), (4384, 6401), (5069, 5536)]