28357385784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8270

約数の個数: 256

約数和(自身を含む): 91706926080

約数和(自身を除く): 63349540296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 43, 52, 56, 74, 78, 84, 86, 91, 104, 111, 129, 148, 156, 168, 172, 182, 222, 258, 259, 273, 296, 301, 312, 344, 364, 444, 481, 516, 518, 546, 559, 602, 728, 777, 888, 903, 962, 1032, 1036, 1092, 1118, 1204, 1443, 1554, 1591, 1677, 1806, 1924, 2072, 2184, 2236, 2408, 2886, 3108, 3182, 3354, 3367, 3612, 3848, 3913, 4472, 4773, 5772, 6216, 6364, 6708, 6734, 7224, 7826, 8161, 9546, 10101, 11137, 11544, 11739, 12728, 13416, 13468, 15652, 16322, 19092, 20202, 20683, 22274, 23478, 24483, 26936, 31304, 32644, 33411, 38184, 40404, 41366, 44548, 46956, 48966, 57127, 62049, 65288, 66822, 80808, 82732, 89096, 93912, 97932, 106093, 114254, 124098, 133644, 144781, 165464, 171381, 195864, 212186, 228508, 248196, 267288, 289562, 301957, 318279, 342762, 350923, 424372, 434343, 457016, 496392, 579124, 603914, 636558, 685524, 701846, 742651, 848744, 868686, 905871, 1052769, 1158248, 1207828, 1273116, 1371048, 1403692, 1485302, 1737372, 1811742, 2105538, 2113699, 2227953, 2415656, 2456461, 2546232, 2807384, 2970604, 3474744, 3623484, 3925441, 4211076, 4227398, 4455906, 4561999, 4912922, 5941208, 6341097, 7246968, 7369383, 7850882, 8422152, 8454796, 8911812, 9123998, 9825844, 11776323, 12682194, 12984151, 13685997, 14738766, 15701764, 16909592, 17823624, 18247996, 19651688, 23552646, 25364388, 25968302, 27371994, 27478087, 29477532, 31403528, 31933993, 36495992, 38952453, 47105292, 50728776, 51936604, 54743988, 54956174, 58955064, 63867986, 77904906, 82434261, 90889057, 94210584, 95801979, 103873208, 109487976, 109912348, 127735972, 155809812, 164868522, 168793963, 181778114, 191603958, 219824696, 255471944, 272667171, 311619624, 329737044, 337587926, 363556228, 383207916, 506381889, 545334342, 659474088, 675175852, 727112456, 766415832, 1012763778, 1090668684, 1181557741, 1350351704, 2025527556, 2181337368, 2363115482, 3544673223, 4051055112, 4726230964, 7089346446, 9452461928, 14178692892, 28357385784]

約数ペア:

[(1, 28357385784), (2, 14178692892), (3, 9452461928), (4, 7089346446), (6, 4726230964), (7, 4051055112), (8, 3544673223), (12, 2363115482), (13, 2181337368), (14, 2025527556), (21, 1350351704), (24, 1181557741), (26, 1090668684), (28, 1012763778), (37, 766415832), (39, 727112456), (42, 675175852), (43, 659474088), (52, 545334342), (56, 506381889), (74, 383207916), (78, 363556228), (84, 337587926), (86, 329737044), (91, 311619624), (104, 272667171), (111, 255471944), (129, 219824696), (148, 191603958), (156, 181778114), (168, 168793963), (172, 164868522), (182, 155809812), (222, 127735972), (258, 109912348), (259, 109487976), (273, 103873208), (296, 95801979), (301, 94210584), (312, 90889057), (344, 82434261), (364, 77904906), (444, 63867986), (481, 58955064), (516, 54956174), (518, 54743988), (546, 51936604), (559, 50728776), (602, 47105292), (728, 38952453), (777, 36495992), (888, 31933993), (903, 31403528), (962, 29477532), (1032, 27478087), (1036, 27371994), (1092, 25968302), (1118, 25364388), (1204, 23552646), (1443, 19651688), (1554, 18247996), (1591, 17823624), (1677, 16909592), (1806, 15701764), (1924, 14738766), (2072, 13685997), (2184, 12984151), (2236, 12682194), (2408, 11776323), (2886, 9825844), (3108, 9123998), (3182, 8911812), (3354, 8454796), (3367, 8422152), (3612, 7850882), (3848, 7369383), (3913, 7246968), (4472, 6341097), (4773, 5941208), (5772, 4912922), (6216, 4561999), (6364, 4455906), (6708, 4227398), (6734, 4211076), (7224, 3925441), (7826, 3623484), (8161, 3474744), (9546, 2970604), (10101, 2807384), (11137, 2546232), (11544, 2456461), (11739, 2415656), (12728, 2227953), (13416, 2113699), (13468, 2105538), (15652, 1811742), (16322, 1737372), (19092, 1485302), (20202, 1403692), (20683, 1371048), (22274, 1273116), (23478, 1207828), (24483, 1158248), (26936, 1052769), (31304, 905871), (32644, 868686), (33411, 848744), (38184, 742651), (40404, 701846), (41366, 685524), (44548, 636558), (46956, 603914), (48966, 579124), (57127, 496392), (62049, 457016), (65288, 434343), (66822, 424372), (80808, 350923), (82732, 342762), (89096, 318279), (93912, 301957), (97932, 289562), (106093, 267288), (114254, 248196), (124098, 228508), (133644, 212186), (144781, 195864), (165464, 171381)]