28179648

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 95890080

約数和(自身を除く): 67710432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 241, 252, 261, 288, 336, 348, 406, 448, 464, 482, 504, 522, 576, 609, 672, 696, 723, 812, 928, 964, 1008, 1044, 1218, 1344, 1392, 1446, 1624, 1687, 1827, 1856, 1928, 2016, 2088, 2169, 2436, 2784, 2892, 3248, 3374, 3654, 3856, 4032, 4176, 4338, 4872, 5061, 5568, 5784, 6496, 6748, 6989, 7308, 7712, 8352, 8676, 9744, 10122, 11568, 12992, 13496, 13978, 14616, 15183, 15424, 16704, 17352, 19488, 20244, 20967, 23136, 26992, 27956, 29232, 30366, 34704, 38976, 40488, 41934, 46272, 48923, 53984, 55912, 58464, 60732, 62901, 69408, 80976, 83868, 97846, 107968, 111824, 116928, 121464, 125802, 138816, 146769, 161952, 167736, 195692, 223648, 242928, 251604, 293538, 323904, 335472, 391384, 440307, 447296, 485856, 503208, 587076, 670944, 782768, 880614, 971712, 1006416, 1174152, 1341888, 1565536, 1761228, 2012832, 2348304, 3131072, 3522456, 4025664, 4696608, 7044912, 9393216, 14089824, 28179648]

約数ペア:

[(1, 28179648), (2, 14089824), (3, 9393216), (4, 7044912), (6, 4696608), (7, 4025664), (8, 3522456), (9, 3131072), (12, 2348304), (14, 2012832), (16, 1761228), (18, 1565536), (21, 1341888), (24, 1174152), (28, 1006416), (29, 971712), (32, 880614), (36, 782768), (42, 670944), (48, 587076), (56, 503208), (58, 485856), (63, 447296), (64, 440307), (72, 391384), (84, 335472), (87, 323904), (96, 293538), (112, 251604), (116, 242928), (126, 223648), (144, 195692), (168, 167736), (174, 161952), (192, 146769), (203, 138816), (224, 125802), (232, 121464), (241, 116928), (252, 111824), (261, 107968), (288, 97846), (336, 83868), (348, 80976), (406, 69408), (448, 62901), (464, 60732), (482, 58464), (504, 55912), (522, 53984), (576, 48923), (609, 46272), (672, 41934), (696, 40488), (723, 38976), (812, 34704), (928, 30366), (964, 29232), (1008, 27956), (1044, 26992), (1218, 23136), (1344, 20967), (1392, 20244), (1446, 19488), (1624, 17352), (1687, 16704), (1827, 15424), (1856, 15183), (1928, 14616), (2016, 13978), (2088, 13496), (2169, 12992), (2436, 11568), (2784, 10122), (2892, 9744), (3248, 8676), (3374, 8352), (3654, 7712), (3856, 7308), (4032, 6989), (4176, 6748), (4338, 6496), (4872, 5784), (5061, 5568)]