28011625719

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2458

約数の個数: 96

約数和(自身を含む): 48592104192

約数和(自身を除く): 20580478473

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 121, 147, 183, 231, 363, 427, 539, 671, 847, 1281, 1331, 1617, 2013, 2347, 2541, 2989, 3993, 4697, 5929, 7041, 7381, 8967, 9317, 14091, 16429, 17787, 22143, 25817, 27951, 32879, 49287, 51667, 65219, 77451, 81191, 98637, 115003, 143167, 155001, 180719, 195657, 243573, 283987, 345009, 361669, 429501, 542157, 568337, 851961, 1002169, 1085007, 1265033, 1574837, 1705011, 1987909, 3006507, 3123857, 3795099, 3978359, 4724511, 5963727, 7015183, 9371571, 11023859, 11935077, 13915363, 17323207, 21045549, 21866999, 33071577, 41746089, 51969621, 65600997, 77167013, 121262449, 153068993, 190555277, 231501039, 363787347, 459206979, 571665831, 848837143, 1333886939, 2546511429, 4001660817, 9337208573, 28011625719]

約数ペア:

[(1, 28011625719), (3, 9337208573), (7, 4001660817), (11, 2546511429), (21, 1333886939), (33, 848837143), (49, 571665831), (61, 459206979), (77, 363787347), (121, 231501039), (147, 190555277), (183, 153068993), (231, 121262449), (363, 77167013), (427, 65600997), (539, 51969621), (671, 41746089), (847, 33071577), (1281, 21866999), (1331, 21045549), (1617, 17323207), (2013, 13915363), (2347, 11935077), (2541, 11023859), (2989, 9371571), (3993, 7015183), (4697, 5963727), (5929, 4724511), (7041, 3978359), (7381, 3795099), (8967, 3123857), (9317, 3006507), (14091, 1987909), (16429, 1705011), (17787, 1574837), (22143, 1265033), (25817, 1085007), (27951, 1002169), (32879, 851961), (49287, 568337), (51667, 542157), (65219, 429501), (77451, 361669), (81191, 345009), (98637, 283987), (115003, 243573), (143167, 195657), (155001, 180719)]