28022528

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 60927552

約数和(自身を除く): 32905024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 137, 188, 256, 272, 274, 376, 544, 548, 752, 799, 1088, 1096, 1504, 1598, 2176, 2192, 2329, 3008, 3196, 4352, 4384, 4658, 6016, 6392, 6439, 8768, 9316, 12032, 12784, 12878, 17536, 18632, 25568, 25756, 35072, 37264, 51136, 51512, 74528, 102272, 103024, 109463, 149056, 204544, 206048, 218926, 298112, 412096, 437852, 596224, 824192, 875704, 1648384, 1751408, 3502816, 7005632, 14011264, 28022528]

約数ペア:

[(1, 28022528), (2, 14011264), (4, 7005632), (8, 3502816), (16, 1751408), (17, 1648384), (32, 875704), (34, 824192), (47, 596224), (64, 437852), (68, 412096), (94, 298112), (128, 218926), (136, 206048), (137, 204544), (188, 149056), (256, 109463), (272, 103024), (274, 102272), (376, 74528), (544, 51512), (548, 51136), (752, 37264), (799, 35072), (1088, 25756), (1096, 25568), (1504, 18632), (1598, 17536), (2176, 12878), (2192, 12784), (2329, 12032), (3008, 9316), (3196, 8768), (4352, 6439), (4384, 6392), (4658, 6016)]