28389491712

素因数分解:

$2^{10}\times 3^5\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 264

約数和(自身を含む): 85526476672

約数和(自身を除く): 57136984960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 271, 288, 324, 384, 421, 432, 486, 512, 542, 576, 648, 768, 813, 842, 864, 972, 1024, 1084, 1152, 1263, 1296, 1536, 1626, 1684, 1728, 1944, 2168, 2304, 2439, 2526, 2592, 3072, 3252, 3368, 3456, 3789, 3888, 4336, 4608, 4878, 5052, 5184, 6504, 6736, 6912, 7317, 7578, 7776, 8672, 9216, 9756, 10104, 10368, 11367, 13008, 13472, 13824, 14634, 15156, 15552, 17344, 19512, 20208, 20736, 21951, 22734, 26016, 26944, 27648, 29268, 30312, 31104, 34101, 34688, 39024, 40416, 41472, 43902, 45468, 52032, 53888, 58536, 60624, 62208, 65853, 68202, 69376, 78048, 80832, 82944, 87804, 90936, 102303, 104064, 107776, 114091, 117072, 121248, 124416, 131706, 136404, 138752, 156096, 161664, 175608, 181872, 204606, 208128, 215552, 228182, 234144, 242496, 248832, 263412, 272808, 277504, 312192, 323328, 342273, 351216, 363744, 409212, 416256, 431104, 456364, 468288, 484992, 526824, 545616, 624384, 646656, 684546, 702432, 727488, 818424, 832512, 912728, 936576, 969984, 1026819, 1053648, 1091232, 1248768, 1293312, 1369092, 1404864, 1454976, 1636848, 1825456, 1873152, 1939968, 2053638, 2107296, 2182464, 2497536, 2738184, 2809728, 2909952, 3080457, 3273696, 3650912, 3746304, 3879936, 4107276, 4214592, 4364928, 5476368, 5619456, 5819904, 6160914, 6547392, 7301824, 7492608, 8214552, 8429184, 8729856, 9241371, 10952736, 11238912, 11639808, 12321828, 13094784, 14603648, 16429104, 16858368, 17459712, 18482742, 21905472, 22477824, 24643656, 26189568, 27724113, 29207296, 32858208, 33716736, 34919424, 36965484, 43810944, 49287312, 52379136, 55448226, 58414592, 65716416, 67433472, 73930968, 87621888, 98574624, 104758272, 110896452, 116829184, 131432832, 147861936, 175243776, 197149248, 221792904, 262865664, 295723872, 350487552, 394298496, 443585808, 525731328, 591447744, 788596992, 887171616, 1051462656, 1182895488, 1577193984, 1774343232, 2365790976, 3154387968, 3548686464, 4731581952, 7097372928, 9463163904, 14194745856, 28389491712]

約数ペア:

[(1, 28389491712), (2, 14194745856), (3, 9463163904), (4, 7097372928), (6, 4731581952), (8, 3548686464), (9, 3154387968), (12, 2365790976), (16, 1774343232), (18, 1577193984), (24, 1182895488), (27, 1051462656), (32, 887171616), (36, 788596992), (48, 591447744), (54, 525731328), (64, 443585808), (72, 394298496), (81, 350487552), (96, 295723872), (108, 262865664), (128, 221792904), (144, 197149248), (162, 175243776), (192, 147861936), (216, 131432832), (243, 116829184), (256, 110896452), (271, 104758272), (288, 98574624), (324, 87621888), (384, 73930968), (421, 67433472), (432, 65716416), (486, 58414592), (512, 55448226), (542, 52379136), (576, 49287312), (648, 43810944), (768, 36965484), (813, 34919424), (842, 33716736), (864, 32858208), (972, 29207296), (1024, 27724113), (1084, 26189568), (1152, 24643656), (1263, 22477824), (1296, 21905472), (1536, 18482742), (1626, 17459712), (1684, 16858368), (1728, 16429104), (1944, 14603648), (2168, 13094784), (2304, 12321828), (2439, 11639808), (2526, 11238912), (2592, 10952736), (3072, 9241371), (3252, 8729856), (3368, 8429184), (3456, 8214552), (3789, 7492608), (3888, 7301824), (4336, 6547392), (4608, 6160914), (4878, 5819904), (5052, 5619456), (5184, 5476368), (6504, 4364928), (6736, 4214592), (6912, 4107276), (7317, 3879936), (7578, 3746304), (7776, 3650912), (8672, 3273696), (9216, 3080457), (9756, 2909952), (10104, 2809728), (10368, 2738184), (11367, 2497536), (13008, 2182464), (13472, 2107296), (13824, 2053638), (14634, 1939968), (15156, 1873152), (15552, 1825456), (17344, 1636848), (19512, 1454976), (20208, 1404864), (20736, 1369092), (21951, 1293312), (22734, 1248768), (26016, 1091232), (26944, 1053648), (27648, 1026819), (29268, 969984), (30312, 936576), (31104, 912728), (34101, 832512), (34688, 818424), (39024, 727488), (40416, 702432), (41472, 684546), (43902, 646656), (45468, 624384), (52032, 545616), (53888, 526824), (58536, 484992), (60624, 468288), (62208, 456364), (65853, 431104), (68202, 416256), (69376, 409212), (78048, 363744), (80832, 351216), (82944, 342273), (87804, 323328), (90936, 312192), (102303, 277504), (104064, 272808), (107776, 263412), (114091, 248832), (117072, 242496), (121248, 234144), (124416, 228182), (131706, 215552), (136404, 208128), (138752, 204606), (156096, 181872), (161664, 175608)]