28183232

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 76443840

約数和(自身を除く): 48260608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 43, 44, 49, 56, 64, 76, 77, 86, 88, 98, 112, 133, 152, 154, 172, 176, 196, 209, 224, 266, 301, 304, 308, 344, 352, 392, 418, 448, 473, 532, 539, 602, 608, 616, 688, 704, 784, 817, 836, 931, 946, 1064, 1078, 1204, 1216, 1232, 1376, 1463, 1568, 1634, 1672, 1862, 1892, 2107, 2128, 2156, 2408, 2464, 2752, 2926, 3136, 3268, 3311, 3344, 3724, 3784, 4214, 4256, 4312, 4816, 4928, 5719, 5852, 6536, 6622, 6688, 7448, 7568, 8428, 8512, 8624, 8987, 9632, 10241, 11438, 11704, 13072, 13244, 13376, 14896, 15136, 16856, 17248, 17974, 19264, 20482, 22876, 23177, 23408, 26144, 26488, 29792, 30272, 33712, 34496, 35948, 40033, 40964, 45752, 46354, 46816, 52288, 52976, 59584, 62909, 67424, 71896, 80066, 81928, 91504, 92708, 93632, 105952, 125818, 134848, 143792, 160132, 163856, 183008, 185416, 211904, 251636, 287584, 320264, 327712, 366016, 370832, 440363, 503272, 575168, 640528, 655424, 741664, 880726, 1006544, 1281056, 1483328, 1761452, 2013088, 2562112, 3522904, 4026176, 7045808, 14091616, 28183232]

約数ペア:

[(1, 28183232), (2, 14091616), (4, 7045808), (7, 4026176), (8, 3522904), (11, 2562112), (14, 2013088), (16, 1761452), (19, 1483328), (22, 1281056), (28, 1006544), (32, 880726), (38, 741664), (43, 655424), (44, 640528), (49, 575168), (56, 503272), (64, 440363), (76, 370832), (77, 366016), (86, 327712), (88, 320264), (98, 287584), (112, 251636), (133, 211904), (152, 185416), (154, 183008), (172, 163856), (176, 160132), (196, 143792), (209, 134848), (224, 125818), (266, 105952), (301, 93632), (304, 92708), (308, 91504), (344, 81928), (352, 80066), (392, 71896), (418, 67424), (448, 62909), (473, 59584), (532, 52976), (539, 52288), (602, 46816), (608, 46354), (616, 45752), (688, 40964), (704, 40033), (784, 35948), (817, 34496), (836, 33712), (931, 30272), (946, 29792), (1064, 26488), (1078, 26144), (1204, 23408), (1216, 23177), (1232, 22876), (1376, 20482), (1463, 19264), (1568, 17974), (1634, 17248), (1672, 16856), (1862, 15136), (1892, 14896), (2107, 13376), (2128, 13244), (2156, 13072), (2408, 11704), (2464, 11438), (2752, 10241), (2926, 9632), (3136, 8987), (3268, 8624), (3311, 8512), (3344, 8428), (3724, 7568), (3784, 7448), (4214, 6688), (4256, 6622), (4312, 6536), (4816, 5852), (4928, 5719)]