28103475816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1511}}^1$

素因数の和:2208

約数の個数: 192

約数和(自身を含む): 84800701440

約数和(自身を除く): 56697225624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 641, 744, 806, 936, 1116, 1209, 1282, 1511, 1612, 1923, 2232, 2418, 2564, 3022, 3224, 3627, 3846, 4533, 4836, 5128, 5769, 6044, 7254, 7692, 8333, 9066, 9672, 11538, 12088, 13599, 14508, 15384, 16666, 18132, 19643, 19871, 23076, 24999, 27198, 29016, 33332, 36264, 39286, 39742, 46152, 46841, 49998, 54396, 58929, 59613, 66664, 74997, 78572, 79484, 93682, 99996, 108792, 117858, 119226, 140523, 149994, 157144, 158968, 176787, 178839, 187364, 199992, 235716, 238452, 258323, 281046, 299988, 353574, 357678, 374728, 421569, 471432, 476904, 516646, 562092, 599976, 608933, 707148, 715356, 774969, 843138, 968551, 1033292, 1124184, 1217866, 1414296, 1430712, 1549938, 1686276, 1826799, 1937102, 2066584, 2324907, 2435732, 2905653, 3099876, 3372552, 3653598, 3874204, 4649814, 4871464, 5480397, 5811306, 6199752, 7307196, 7748408, 8716959, 9299628, 10960794, 11622612, 12591163, 14614392, 17433918, 18599256, 21921588, 23245224, 25182326, 30025081, 34867836, 37773489, 43843176, 50364652, 60050162, 69735672, 75546978, 90075243, 100729304, 113320467, 120100324, 151093956, 180150486, 226640934, 240200648, 270225729, 302187912, 360300972, 390326053, 453281868, 540451458, 720601944, 780652106, 906563736, 1080902916, 1170978159, 1561304212, 2161805832, 2341956318, 3122608424, 3512934477, 4683912636, 7025868954, 9367825272, 14051737908, 28103475816]

約数ペア:

[(1, 28103475816), (2, 14051737908), (3, 9367825272), (4, 7025868954), (6, 4683912636), (8, 3512934477), (9, 3122608424), (12, 2341956318), (13, 2161805832), (18, 1561304212), (24, 1170978159), (26, 1080902916), (31, 906563736), (36, 780652106), (39, 720601944), (52, 540451458), (62, 453281868), (72, 390326053), (78, 360300972), (93, 302187912), (104, 270225729), (117, 240200648), (124, 226640934), (156, 180150486), (186, 151093956), (234, 120100324), (248, 113320467), (279, 100729304), (312, 90075243), (372, 75546978), (403, 69735672), (468, 60050162), (558, 50364652), (641, 43843176), (744, 37773489), (806, 34867836), (936, 30025081), (1116, 25182326), (1209, 23245224), (1282, 21921588), (1511, 18599256), (1612, 17433918), (1923, 14614392), (2232, 12591163), (2418, 11622612), (2564, 10960794), (3022, 9299628), (3224, 8716959), (3627, 7748408), (3846, 7307196), (4533, 6199752), (4836, 5811306), (5128, 5480397), (5769, 4871464), (6044, 4649814), (7254, 3874204), (7692, 3653598), (8333, 3372552), (9066, 3099876), (9672, 2905653), (11538, 2435732), (12088, 2324907), (13599, 2066584), (14508, 1937102), (15384, 1826799), (16666, 1686276), (18132, 1549938), (19643, 1430712), (19871, 1414296), (23076, 1217866), (24999, 1124184), (27198, 1033292), (29016, 968551), (33332, 843138), (36264, 774969), (39286, 715356), (39742, 707148), (46152, 608933), (46841, 599976), (49998, 562092), (54396, 516646), (58929, 476904), (59613, 471432), (66664, 421569), (74997, 374728), (78572, 357678), (79484, 353574), (93682, 299988), (99996, 281046), (108792, 258323), (117858, 238452), (119226, 235716), (140523, 199992), (149994, 187364), (157144, 178839), (158968, 176787)]