28874262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 37066218

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 47, 51, 57, 94, 102, 114, 141, 282, 317, 323, 634, 646, 799, 893, 951, 969, 1598, 1786, 1902, 1938, 2397, 2679, 4794, 5358, 5389, 6023, 10778, 12046, 14899, 15181, 16167, 18069, 29798, 30362, 32334, 36138, 44697, 45543, 89394, 91086, 102391, 204782, 253283, 283081, 307173, 506566, 566162, 614346, 759849, 849243, 1519698, 1698486, 4812377, 9624754, 14437131, 28874262]

約数ペア:

[(1, 28874262), (2, 14437131), (3, 9624754), (6, 4812377), (17, 1698486), (19, 1519698), (34, 849243), (38, 759849), (47, 614346), (51, 566162), (57, 506566), (94, 307173), (102, 283081), (114, 253283), (141, 204782), (282, 102391), (317, 91086), (323, 89394), (634, 45543), (646, 44697), (799, 36138), (893, 32334), (951, 30362), (969, 29798), (1598, 18069), (1786, 16167), (1902, 15181), (1938, 14899), (2397, 12046), (2679, 10778), (4794, 6023), (5358, 5389)]