28721966112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{71593}}^1$

素因数の和:71815

約数の個数: 144

約数和(自身を含む): 93816777600

約数和(自身を除く): 65094811488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 199, 224, 252, 288, 336, 398, 504, 597, 672, 796, 1008, 1194, 1393, 1592, 1791, 2016, 2388, 2786, 3184, 3582, 4179, 4776, 5572, 6368, 7164, 8358, 9552, 11144, 12537, 14328, 16716, 19104, 22288, 25074, 28656, 33432, 44576, 50148, 57312, 66864, 71593, 100296, 133728, 143186, 200592, 214779, 286372, 401184, 429558, 501151, 572744, 644337, 859116, 1002302, 1145488, 1288674, 1503453, 1718232, 2004604, 2290976, 2577348, 3006906, 3436464, 4009208, 4510359, 5154696, 6013812, 6872928, 8018416, 9020718, 10309392, 12027624, 14247007, 16036832, 18041436, 20618784, 24055248, 28494014, 36082872, 42741021, 48110496, 56988028, 72165744, 85482042, 99729049, 113976056, 128223063, 144331488, 170964084, 199458098, 227952112, 256446126, 299187147, 341928168, 398916196, 455904224, 512892252, 598374294, 683856336, 797832392, 897561441, 1025784504, 1196748588, 1367712672, 1595664784, 1795122882, 2051569008, 2393497176, 3191329568, 3590245764, 4103138016, 4786994352, 7180491528, 9573988704, 14360983056, 28721966112]

約数ペア:

[(1, 28721966112), (2, 14360983056), (3, 9573988704), (4, 7180491528), (6, 4786994352), (7, 4103138016), (8, 3590245764), (9, 3191329568), (12, 2393497176), (14, 2051569008), (16, 1795122882), (18, 1595664784), (21, 1367712672), (24, 1196748588), (28, 1025784504), (32, 897561441), (36, 797832392), (42, 683856336), (48, 598374294), (56, 512892252), (63, 455904224), (72, 398916196), (84, 341928168), (96, 299187147), (112, 256446126), (126, 227952112), (144, 199458098), (168, 170964084), (199, 144331488), (224, 128223063), (252, 113976056), (288, 99729049), (336, 85482042), (398, 72165744), (504, 56988028), (597, 48110496), (672, 42741021), (796, 36082872), (1008, 28494014), (1194, 24055248), (1393, 20618784), (1592, 18041436), (1791, 16036832), (2016, 14247007), (2388, 12027624), (2786, 10309392), (3184, 9020718), (3582, 8018416), (4179, 6872928), (4776, 6013812), (5572, 5154696), (6368, 4510359), (7164, 4009208), (8358, 3436464), (9552, 3006906), (11144, 2577348), (12537, 2290976), (14328, 2004604), (16716, 1718232), (19104, 1503453), (22288, 1288674), (25074, 1145488), (28656, 1002302), (33432, 859116), (44576, 644337), (50148, 572744), (57312, 501151), (66864, 429558), (71593, 401184), (100296, 286372), (133728, 214779), (143186, 200592)]