28820416

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 60990480

約数和(自身を除く): 32170064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 173, 274, 304, 346, 548, 608, 692, 1096, 1216, 1384, 2192, 2603, 2768, 3287, 4384, 5206, 5536, 6574, 8768, 10412, 11072, 13148, 20824, 23701, 26296, 41648, 47402, 52592, 83296, 94804, 105184, 166592, 189608, 210368, 379216, 450319, 758432, 900638, 1516864, 1801276, 3602552, 7205104, 14410208, 28820416]

約数ペア:

[(1, 28820416), (2, 14410208), (4, 7205104), (8, 3602552), (16, 1801276), (19, 1516864), (32, 900638), (38, 758432), (64, 450319), (76, 379216), (137, 210368), (152, 189608), (173, 166592), (274, 105184), (304, 94804), (346, 83296), (548, 52592), (608, 47402), (692, 41648), (1096, 26296), (1216, 23701), (1384, 20824), (2192, 13148), (2603, 11072), (2768, 10412), (3287, 8768), (4384, 6574), (5206, 5536)]