28408204440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1868

約数の個数: 512

約数和(自身を含む): 118692864000

約数和(自身を除く): 90284659560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 211, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 422, 440, 462, 495, 504, 540, 594, 616, 630, 633, 660, 693, 756, 770, 792, 840, 844, 924, 945, 990, 1055, 1080, 1155, 1188, 1260, 1266, 1320, 1386, 1477, 1485, 1512, 1540, 1619, 1688, 1848, 1890, 1899, 1980, 2079, 2110, 2310, 2321, 2376, 2520, 2532, 2772, 2954, 2970, 3080, 3165, 3238, 3465, 3780, 3798, 3960, 4158, 4220, 4431, 4620, 4642, 4857, 5064, 5544, 5697, 5908, 5940, 6330, 6476, 6930, 6963, 7385, 7560, 7596, 8095, 8316, 8440, 8862, 9240, 9284, 9495, 9714, 10395, 11333, 11394, 11605, 11816, 11880, 12660, 12952, 13293, 13860, 13926, 14571, 14770, 15192, 16190, 16247, 16632, 17724, 17809, 18568, 18990, 19428, 20790, 20889, 22155, 22666, 22788, 23210, 24285, 25320, 26586, 27720, 27852, 28485, 29142, 29540, 32380, 32494, 33999, 34815, 35448, 35618, 37980, 38856, 39879, 41580, 41778, 43713, 44310, 45332, 45576, 46420, 48570, 48741, 53172, 53427, 55704, 56665, 56970, 58284, 59080, 62667, 64760, 64988, 66465, 67998, 69630, 71236, 72855, 75960, 79758, 81235, 83160, 83556, 87426, 88620, 89045, 90664, 92840, 97140, 97482, 101997, 104445, 106344, 106854, 113330, 113940, 116568, 124663, 125334, 129976, 132930, 135996, 139260, 142472, 145710, 146223, 159516, 160281, 162470, 167112, 169995, 174852, 177240, 178090, 194280, 194964, 199395, 203994, 208890, 213708, 218565, 226660, 227880, 243705, 249326, 250668, 265860, 267135, 271992, 278520, 291420, 292446, 305991, 313335, 319032, 320562, 324940, 339990, 341609, 349704, 356180, 373989, 389928, 398790, 407988, 417780, 427416, 437130, 438669, 453320, 480843, 487410, 498652, 501336, 509985, 531720, 534270, 582840, 584892, 611982, 623315, 626670, 641124, 649880, 679980, 683218, 712360, 731115, 747978, 797580, 801405, 815976, 835560, 874260, 877338, 961686, 974820, 997304, 1019970, 1024827, 1068540, 1121967, 1169784, 1223964, 1246630, 1253340, 1282248, 1359960, 1366436, 1462230, 1495956, 1529955, 1595160, 1602810, 1708045, 1748520, 1754676, 1869945, 1923372, 1949640, 2039940, 2049654, 2137080, 2193345, 2243934, 2391263, 2404215, 2447928, 2493260, 2506680, 2732872, 2924460, 2991912, 3059910, 3074481, 3205620, 3365901, 3416090, 3509352, 3739890, 3757699, 3846744, 4079880, 4099308, 4386690, 4487868, 4782526, 4808430, 4986520, 5124135, 5609835, 5848920, 6119820, 6148962, 6411240, 6731802, 6832180, 7173789, 7479780, 7515398, 8198616, 8773380, 8975736, 9223443, 9565052, 9616860, 10248270, 11219670, 11273097, 11956315, 12239640, 12297924, 13463604, 13664360, 14347578, 14959560, 15030796, 15372405, 16829505, 17546760, 18446886, 18788495, 19130104, 19233720, 20496540, 21521367, 22439340, 22546194, 23912630, 24595848, 26303893, 26927208, 28695156, 30061592, 30744810, 33659010, 33819291, 35868945, 36893772, 37576990, 40993080, 43042734, 44878680, 45092388, 46117215, 47825260, 52607786, 56365485, 57390312, 61489620, 64564101, 67318020, 67638582, 71737890, 73787544, 75153980, 78911679, 86085468, 90184776, 92234430, 95650520, 101457873, 105215572, 107606835, 112730970, 122979240, 129128202, 131519465, 134636040, 135277164, 143475780, 150307960, 157823358, 169096455, 172170936, 184468860, 202915746, 210431144, 215213670, 225461940, 236735037, 258256404, 263038930, 270554328, 286951560, 315646716, 322820505, 338192910, 368937720, 394558395, 405831492, 430427340, 450923880, 473470074, 507289365, 516512808, 526077860, 631293432, 645641010, 676385820, 710205111, 789116790, 811662984, 860854680, 946940148, 1014578730, 1052155720, 1183675185, 1291282020, 1352771640, 1420410222, 1578233580, 1893880296, 2029157460, 2367350370, 2582564040, 2840820444, 3156467160, 3551025555, 4058314920, 4734700740, 5681640888, 7102051110, 9469401480, 14204102220, 28408204440]

約数ペア:

[(1, 28408204440), (2, 14204102220), (3, 9469401480), (4, 7102051110), (5, 5681640888), (6, 4734700740), (7, 4058314920), (8, 3551025555), (9, 3156467160), (10, 2840820444), (11, 2582564040), (12, 2367350370), (14, 2029157460), (15, 1893880296), (18, 1578233580), (20, 1420410222), (21, 1352771640), (22, 1291282020), (24, 1183675185), (27, 1052155720), (28, 1014578730), (30, 946940148), (33, 860854680), (35, 811662984), (36, 789116790), (40, 710205111), (42, 676385820), (44, 645641010), (45, 631293432), (54, 526077860), (55, 516512808), (56, 507289365), (60, 473470074), (63, 450923880), (66, 430427340), (70, 405831492), (72, 394558395), (77, 368937720), (84, 338192910), (88, 322820505), (90, 315646716), (99, 286951560), (105, 270554328), (108, 263038930), (110, 258256404), (120, 236735037), (126, 225461940), (132, 215213670), (135, 210431144), (140, 202915746), (154, 184468860), (165, 172170936), (168, 169096455), (180, 157823358), (189, 150307960), (198, 143475780), (210, 135277164), (211, 134636040), (216, 131519465), (220, 129128202), (231, 122979240), (252, 112730970), (264, 107606835), (270, 105215572), (280, 101457873), (297, 95650520), (308, 92234430), (315, 90184776), (330, 86085468), (360, 78911679), (378, 75153980), (385, 73787544), (396, 71737890), (420, 67638582), (422, 67318020), (440, 64564101), (462, 61489620), (495, 57390312), (504, 56365485), (540, 52607786), (594, 47825260), (616, 46117215), (630, 45092388), (633, 44878680), (660, 43042734), (693, 40993080), (756, 37576990), (770, 36893772), (792, 35868945), (840, 33819291), (844, 33659010), (924, 30744810), (945, 30061592), (990, 28695156), (1055, 26927208), (1080, 26303893), (1155, 24595848), (1188, 23912630), (1260, 22546194), (1266, 22439340), (1320, 21521367), (1386, 20496540), (1477, 19233720), (1485, 19130104), (1512, 18788495), (1540, 18446886), (1619, 17546760), (1688, 16829505), (1848, 15372405), (1890, 15030796), (1899, 14959560), (1980, 14347578), (2079, 13664360), (2110, 13463604), (2310, 12297924), (2321, 12239640), (2376, 11956315), (2520, 11273097), (2532, 11219670), (2772, 10248270), (2954, 9616860), (2970, 9565052), (3080, 9223443), (3165, 8975736), (3238, 8773380), (3465, 8198616), (3780, 7515398), (3798, 7479780), (3960, 7173789), (4158, 6832180), (4220, 6731802), (4431, 6411240), (4620, 6148962), (4642, 6119820), (4857, 5848920), (5064, 5609835), (5544, 5124135), (5697, 4986520), (5908, 4808430), (5940, 4782526), (6330, 4487868), (6476, 4386690), (6930, 4099308), (6963, 4079880), (7385, 3846744), (7560, 3757699), (7596, 3739890), (8095, 3509352), (8316, 3416090), (8440, 3365901), (8862, 3205620), (9240, 3074481), (9284, 3059910), (9495, 2991912), (9714, 2924460), (10395, 2732872), (11333, 2506680), (11394, 2493260), (11605, 2447928), (11816, 2404215), (11880, 2391263), (12660, 2243934), (12952, 2193345), (13293, 2137080), (13860, 2049654), (13926, 2039940), (14571, 1949640), (14770, 1923372), (15192, 1869945), (16190, 1754676), (16247, 1748520), (16632, 1708045), (17724, 1602810), (17809, 1595160), (18568, 1529955), (18990, 1495956), (19428, 1462230), (20790, 1366436), (20889, 1359960), (22155, 1282248), (22666, 1253340), (22788, 1246630), (23210, 1223964), (24285, 1169784), (25320, 1121967), (26586, 1068540), (27720, 1024827), (27852, 1019970), (28485, 997304), (29142, 974820), (29540, 961686), (32380, 877338), (32494, 874260), (33999, 835560), (34815, 815976), (35448, 801405), (35618, 797580), (37980, 747978), (38856, 731115), (39879, 712360), (41580, 683218), (41778, 679980), (43713, 649880), (44310, 641124), (45332, 626670), (45576, 623315), (46420, 611982), (48570, 584892), (48741, 582840), (53172, 534270), (53427, 531720), (55704, 509985), (56665, 501336), (56970, 498652), (58284, 487410), (59080, 480843), (62667, 453320), (64760, 438669), (64988, 437130), (66465, 427416), (67998, 417780), (69630, 407988), (71236, 398790), (72855, 389928), (75960, 373989), (79758, 356180), (81235, 349704), (83160, 341609), (83556, 339990), (87426, 324940), (88620, 320562), (89045, 319032), (90664, 313335), (92840, 305991), (97140, 292446), (97482, 291420), (101997, 278520), (104445, 271992), (106344, 267135), (106854, 265860), (113330, 250668), (113940, 249326), (116568, 243705), (124663, 227880), (125334, 226660), (129976, 218565), (132930, 213708), (135996, 208890), (139260, 203994), (142472, 199395), (145710, 194964), (146223, 194280), (159516, 178090), (160281, 177240), (162470, 174852), (167112, 169995)]