28264560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66015120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 131, 145, 155, 174, 186, 232, 240, 248, 262, 290, 310, 348, 372, 393, 435, 464, 465, 496, 524, 580, 620, 655, 696, 744, 786, 870, 899, 930, 1048, 1160, 1240, 1310, 1392, 1488, 1572, 1740, 1798, 1860, 1965, 2096, 2320, 2480, 2620, 2697, 3144, 3480, 3596, 3720, 3799, 3930, 4061, 4495, 5240, 5394, 6288, 6960, 7192, 7440, 7598, 7860, 8122, 8990, 10480, 10788, 11397, 12183, 13485, 14384, 15196, 15720, 16244, 17980, 18995, 20305, 21576, 22794, 24366, 26970, 30392, 31440, 32488, 35960, 37990, 40610, 43152, 45588, 48732, 53940, 56985, 60784, 60915, 64976, 71920, 75980, 81220, 91176, 97464, 107880, 113970, 117769, 121830, 151960, 162440, 182352, 194928, 215760, 227940, 235538, 243660, 303920, 324880, 353307, 455880, 471076, 487320, 588845, 706614, 911760, 942152, 974640, 1177690, 1413228, 1766535, 1884304, 2355380, 2826456, 3533070, 4710760, 5652912, 7066140, 9421520, 14132280, 28264560]

約数ペア:

[(1, 28264560), (2, 14132280), (3, 9421520), (4, 7066140), (5, 5652912), (6, 4710760), (8, 3533070), (10, 2826456), (12, 2355380), (15, 1884304), (16, 1766535), (20, 1413228), (24, 1177690), (29, 974640), (30, 942152), (31, 911760), (40, 706614), (48, 588845), (58, 487320), (60, 471076), (62, 455880), (80, 353307), (87, 324880), (93, 303920), (116, 243660), (120, 235538), (124, 227940), (131, 215760), (145, 194928), (155, 182352), (174, 162440), (186, 151960), (232, 121830), (240, 117769), (248, 113970), (262, 107880), (290, 97464), (310, 91176), (348, 81220), (372, 75980), (393, 71920), (435, 64976), (464, 60915), (465, 60784), (496, 56985), (524, 53940), (580, 48732), (620, 45588), (655, 43152), (696, 40610), (744, 37990), (786, 35960), (870, 32488), (899, 31440), (930, 30392), (1048, 26970), (1160, 24366), (1240, 22794), (1310, 21576), (1392, 20305), (1488, 18995), (1572, 17980), (1740, 16244), (1798, 15720), (1860, 15196), (1965, 14384), (2096, 13485), (2320, 12183), (2480, 11397), (2620, 10788), (2697, 10480), (3144, 8990), (3480, 8122), (3596, 7860), (3720, 7598), (3799, 7440), (3930, 7192), (4061, 6960), (4495, 6288), (5240, 5394)]