28643184

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 87531600

約数和(自身を除く): 58888416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 361, 456, 464, 522, 551, 684, 696, 722, 912, 1044, 1083, 1102, 1368, 1392, 1444, 1653, 2088, 2166, 2204, 2736, 2888, 3249, 3306, 4176, 4332, 4408, 4959, 5776, 6498, 6612, 6859, 8664, 8816, 9918, 10469, 12996, 13224, 13718, 17328, 19836, 20577, 20938, 25992, 26448, 27436, 31407, 39672, 41154, 41876, 51984, 54872, 61731, 62814, 79344, 82308, 83752, 94221, 109744, 123462, 125628, 164616, 167504, 188442, 198911, 246924, 251256, 329232, 376884, 397822, 493848, 502512, 596733, 753768, 795644, 987696, 1193466, 1507536, 1591288, 1790199, 2386932, 3182576, 3580398, 4773864, 7160796, 9547728, 14321592, 28643184]

約数ペア:

[(1, 28643184), (2, 14321592), (3, 9547728), (4, 7160796), (6, 4773864), (8, 3580398), (9, 3182576), (12, 2386932), (16, 1790199), (18, 1591288), (19, 1507536), (24, 1193466), (29, 987696), (36, 795644), (38, 753768), (48, 596733), (57, 502512), (58, 493848), (72, 397822), (76, 376884), (87, 329232), (114, 251256), (116, 246924), (144, 198911), (152, 188442), (171, 167504), (174, 164616), (228, 125628), (232, 123462), (261, 109744), (304, 94221), (342, 83752), (348, 82308), (361, 79344), (456, 62814), (464, 61731), (522, 54872), (551, 51984), (684, 41876), (696, 41154), (722, 39672), (912, 31407), (1044, 27436), (1083, 26448), (1102, 25992), (1368, 20938), (1392, 20577), (1444, 19836), (1653, 17328), (2088, 13718), (2166, 13224), (2204, 12996), (2736, 10469), (2888, 9918), (3249, 8816), (3306, 8664), (4176, 6859), (4332, 6612), (4408, 6498), (4959, 5776)]