28728686688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:949

約数の個数: 192

約数和(自身を含む): 82148774400

約数和(自身を除く): 53420087712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 167, 208, 307, 312, 334, 416, 449, 501, 614, 624, 668, 898, 921, 1002, 1228, 1248, 1336, 1347, 1796, 1842, 2004, 2171, 2456, 2672, 2694, 3592, 3684, 3991, 4008, 4342, 4912, 5344, 5388, 5837, 6513, 7184, 7368, 7982, 8016, 8684, 9824, 10776, 11674, 11973, 13026, 14368, 14736, 15964, 16032, 17368, 17511, 21552, 23348, 23946, 26052, 29472, 31928, 34736, 35022, 43104, 46696, 47892, 51269, 52104, 63856, 69472, 70044, 74983, 93392, 95784, 102538, 104208, 127712, 137843, 140088, 149966, 153807, 186784, 191568, 205076, 208416, 224949, 275686, 280176, 299932, 307614, 383136, 410152, 413529, 449898, 551372, 560352, 599864, 615228, 666497, 820304, 827058, 899796, 974779, 1102744, 1199728, 1230456, 1332994, 1640608, 1654116, 1791959, 1799592, 1949558, 1999491, 2205488, 2399456, 2460912, 2665988, 2924337, 3308232, 3583918, 3599184, 3899116, 3998982, 4410976, 4921824, 5331976, 5375877, 5848674, 6616464, 7167836, 7198368, 7798232, 7997964, 10663952, 10751754, 11697348, 13232928, 14335672, 15596464, 15995928, 21327904, 21503508, 23019781, 23394696, 28671344, 31192928, 31991856, 43007016, 46039562, 46789392, 57342688, 63983712, 69059343, 86014032, 92079124, 93578784, 138118686, 172028064, 184158248, 276237372, 299257153, 368316496, 552474744, 598514306, 736632992, 897771459, 1104949488, 1197028612, 1795542918, 2209898976, 2394057224, 3591085836, 4788114448, 7182171672, 9576228896, 14364343344, 28728686688]

約数ペア:

[(1, 28728686688), (2, 14364343344), (3, 9576228896), (4, 7182171672), (6, 4788114448), (8, 3591085836), (12, 2394057224), (13, 2209898976), (16, 1795542918), (24, 1197028612), (26, 1104949488), (32, 897771459), (39, 736632992), (48, 598514306), (52, 552474744), (78, 368316496), (96, 299257153), (104, 276237372), (156, 184158248), (167, 172028064), (208, 138118686), (307, 93578784), (312, 92079124), (334, 86014032), (416, 69059343), (449, 63983712), (501, 57342688), (614, 46789392), (624, 46039562), (668, 43007016), (898, 31991856), (921, 31192928), (1002, 28671344), (1228, 23394696), (1248, 23019781), (1336, 21503508), (1347, 21327904), (1796, 15995928), (1842, 15596464), (2004, 14335672), (2171, 13232928), (2456, 11697348), (2672, 10751754), (2694, 10663952), (3592, 7997964), (3684, 7798232), (3991, 7198368), (4008, 7167836), (4342, 6616464), (4912, 5848674), (5344, 5375877), (5388, 5331976), (5837, 4921824), (6513, 4410976), (7184, 3998982), (7368, 3899116), (7982, 3599184), (8016, 3583918), (8684, 3308232), (9824, 2924337), (10776, 2665988), (11674, 2460912), (11973, 2399456), (13026, 2205488), (14368, 1999491), (14736, 1949558), (15964, 1799592), (16032, 1791959), (17368, 1654116), (17511, 1640608), (21552, 1332994), (23348, 1230456), (23946, 1199728), (26052, 1102744), (29472, 974779), (31928, 899796), (34736, 827058), (35022, 820304), (43104, 666497), (46696, 615228), (47892, 599864), (51269, 560352), (52104, 551372), (63856, 449898), (69472, 413529), (70044, 410152), (74983, 383136), (93392, 307614), (95784, 299932), (102538, 280176), (104208, 275686), (127712, 224949), (137843, 208416), (140088, 205076), (149966, 191568), (153807, 186784)]