28853286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 76370688

約数和(自身を除く): 47517402

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 173, 209, 231, 266, 346, 361, 399, 418, 462, 519, 627, 722, 798, 1038, 1083, 1211, 1254, 1463, 1903, 2166, 2422, 2527, 2926, 3287, 3633, 3806, 3971, 4389, 5054, 5709, 6574, 7266, 7581, 7942, 8778, 9861, 11418, 11913, 13321, 15162, 19722, 23009, 23826, 26642, 27797, 36157, 39963, 46018, 55594, 62453, 69027, 72314, 79926, 83391, 108471, 124906, 138054, 166782, 187359, 216942, 253099, 374718, 437171, 506198, 686983, 759297, 874342, 1311513, 1373966, 1518594, 2060949, 2623026, 4121898, 4808881, 9617762, 14426643, 28853286]

約数ペア:

[(1, 28853286), (2, 14426643), (3, 9617762), (6, 4808881), (7, 4121898), (11, 2623026), (14, 2060949), (19, 1518594), (21, 1373966), (22, 1311513), (33, 874342), (38, 759297), (42, 686983), (57, 506198), (66, 437171), (77, 374718), (114, 253099), (133, 216942), (154, 187359), (173, 166782), (209, 138054), (231, 124906), (266, 108471), (346, 83391), (361, 79926), (399, 72314), (418, 69027), (462, 62453), (519, 55594), (627, 46018), (722, 39963), (798, 36157), (1038, 27797), (1083, 26642), (1211, 23826), (1254, 23009), (1463, 19722), (1903, 15162), (2166, 13321), (2422, 11913), (2527, 11418), (2926, 9861), (3287, 8778), (3633, 7942), (3806, 7581), (3971, 7266), (4389, 6574), (5054, 5709)]