28997136

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 97771520

約数和(自身を除く): 68774384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 108, 112, 126, 129, 144, 168, 172, 189, 216, 223, 252, 258, 301, 336, 344, 378, 387, 432, 446, 504, 516, 602, 669, 688, 756, 774, 892, 903, 1008, 1032, 1161, 1204, 1338, 1512, 1548, 1561, 1784, 1806, 2007, 2064, 2322, 2408, 2676, 2709, 3024, 3096, 3122, 3568, 3612, 4014, 4644, 4683, 4816, 5352, 5418, 6021, 6192, 6244, 7224, 8028, 8127, 9288, 9366, 9589, 10704, 10836, 12042, 12488, 14049, 14448, 16056, 16254, 18576, 18732, 19178, 21672, 24084, 24976, 28098, 28767, 32112, 32508, 37464, 38356, 42147, 43344, 48168, 56196, 57534, 65016, 67123, 74928, 76712, 84294, 86301, 96336, 112392, 115068, 130032, 134246, 153424, 168588, 172602, 201369, 224784, 230136, 258903, 268492, 337176, 345204, 402738, 460272, 517806, 536984, 604107, 674352, 690408, 805476, 1035612, 1073968, 1208214, 1380816, 1610952, 1812321, 2071224, 2416428, 3221904, 3624642, 4142448, 4832856, 7249284, 9665712, 14498568, 28997136]

約数ペア:

[(1, 28997136), (2, 14498568), (3, 9665712), (4, 7249284), (6, 4832856), (7, 4142448), (8, 3624642), (9, 3221904), (12, 2416428), (14, 2071224), (16, 1812321), (18, 1610952), (21, 1380816), (24, 1208214), (27, 1073968), (28, 1035612), (36, 805476), (42, 690408), (43, 674352), (48, 604107), (54, 536984), (56, 517806), (63, 460272), (72, 402738), (84, 345204), (86, 337176), (108, 268492), (112, 258903), (126, 230136), (129, 224784), (144, 201369), (168, 172602), (172, 168588), (189, 153424), (216, 134246), (223, 130032), (252, 115068), (258, 112392), (301, 96336), (336, 86301), (344, 84294), (378, 76712), (387, 74928), (432, 67123), (446, 65016), (504, 57534), (516, 56196), (602, 48168), (669, 43344), (688, 42147), (756, 38356), (774, 37464), (892, 32508), (903, 32112), (1008, 28767), (1032, 28098), (1161, 24976), (1204, 24084), (1338, 21672), (1512, 19178), (1548, 18732), (1561, 18576), (1784, 16254), (1806, 16056), (2007, 14448), (2064, 14049), (2322, 12488), (2408, 12042), (2676, 10836), (2709, 10704), (3024, 9589), (3096, 9366), (3122, 9288), (3568, 8127), (3612, 8028), (4014, 7224), (4644, 6244), (4683, 6192), (4816, 6021), (5352, 5418)]