28178727696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1931}}^1$

素因数の和:2450

約数の個数: 240

約数和(自身を含む): 93282029568

約数和(自身を除く): 65103301872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 467, 496, 504, 558, 651, 744, 868, 934, 1008, 1116, 1302, 1401, 1488, 1736, 1868, 1931, 1953, 2232, 2604, 2802, 3269, 3472, 3736, 3862, 3906, 4203, 4464, 5208, 5604, 5793, 6538, 7472, 7724, 7812, 8406, 9807, 10416, 11208, 11586, 13076, 13517, 14477, 15448, 15624, 16812, 17379, 19614, 22416, 23172, 26152, 27034, 28954, 29421, 30896, 31248, 33624, 34758, 39228, 40551, 43431, 46344, 52304, 54068, 57908, 58842, 59861, 67248, 69516, 78456, 81102, 86862, 92688, 101339, 108136, 115816, 117684, 119722, 121653, 130293, 139032, 156912, 162204, 173724, 179583, 202678, 216272, 231632, 235368, 239444, 243306, 260586, 278064, 304017, 324408, 347448, 359166, 405356, 419027, 470736, 478888, 486612, 521172, 538749, 608034, 648816, 694896, 718332, 810712, 838054, 901777, 912051, 957776, 973224, 1042344, 1077498, 1216068, 1257081, 1436664, 1621424, 1676108, 1803554, 1824102, 1946448, 2084688, 2154996, 2432136, 2514162, 2705331, 2873328, 3352216, 3607108, 3648204, 3771243, 4309992, 4864272, 5028324, 5410662, 6312439, 6704432, 7214216, 7296408, 7542486, 8115993, 8619984, 10056648, 10821324, 12624878, 14428432, 14592816, 15084972, 16231986, 18937317, 20113296, 21642648, 25249756, 27955087, 30169944, 32463972, 37874634, 43285296, 50499512, 55910174, 56811951, 60339888, 64927944, 75749268, 83865261, 100999024, 111820348, 113623902, 129855888, 151498536, 167730522, 195685609, 223640696, 227247804, 251595783, 302997072, 335461044, 391371218, 447281392, 454495608, 503191566, 587056827, 670922088, 782742436, 908991216, 1006383132, 1174113654, 1341844176, 1565484872, 1761170481, 2012766264, 2348227308, 3130969744, 3522340962, 4025532528, 4696454616, 7044681924, 9392909232, 14089363848, 28178727696]

約数ペア:

[(1, 28178727696), (2, 14089363848), (3, 9392909232), (4, 7044681924), (6, 4696454616), (7, 4025532528), (8, 3522340962), (9, 3130969744), (12, 2348227308), (14, 2012766264), (16, 1761170481), (18, 1565484872), (21, 1341844176), (24, 1174113654), (28, 1006383132), (31, 908991216), (36, 782742436), (42, 670922088), (48, 587056827), (56, 503191566), (62, 454495608), (63, 447281392), (72, 391371218), (84, 335461044), (93, 302997072), (112, 251595783), (124, 227247804), (126, 223640696), (144, 195685609), (168, 167730522), (186, 151498536), (217, 129855888), (248, 113623902), (252, 111820348), (279, 100999024), (336, 83865261), (372, 75749268), (434, 64927944), (467, 60339888), (496, 56811951), (504, 55910174), (558, 50499512), (651, 43285296), (744, 37874634), (868, 32463972), (934, 30169944), (1008, 27955087), (1116, 25249756), (1302, 21642648), (1401, 20113296), (1488, 18937317), (1736, 16231986), (1868, 15084972), (1931, 14592816), (1953, 14428432), (2232, 12624878), (2604, 10821324), (2802, 10056648), (3269, 8619984), (3472, 8115993), (3736, 7542486), (3862, 7296408), (3906, 7214216), (4203, 6704432), (4464, 6312439), (5208, 5410662), (5604, 5028324), (5793, 4864272), (6538, 4309992), (7472, 3771243), (7724, 3648204), (7812, 3607108), (8406, 3352216), (9807, 2873328), (10416, 2705331), (11208, 2514162), (11586, 2432136), (13076, 2154996), (13517, 2084688), (14477, 1946448), (15448, 1824102), (15624, 1803554), (16812, 1676108), (17379, 1621424), (19614, 1436664), (22416, 1257081), (23172, 1216068), (26152, 1077498), (27034, 1042344), (28954, 973224), (29421, 957776), (30896, 912051), (31248, 901777), (33624, 838054), (34758, 810712), (39228, 718332), (40551, 694896), (43431, 648816), (46344, 608034), (52304, 538749), (54068, 521172), (57908, 486612), (58842, 478888), (59861, 470736), (67248, 419027), (69516, 405356), (78456, 359166), (81102, 347448), (86862, 324408), (92688, 304017), (101339, 278064), (108136, 260586), (115816, 243306), (117684, 239444), (119722, 235368), (121653, 231632), (130293, 216272), (139032, 202678), (156912, 179583), (162204, 173724)]