28770336

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 98703360

約数和(自身を除く): 69933024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 67, 71, 72, 84, 96, 108, 112, 126, 134, 142, 144, 168, 189, 201, 213, 216, 224, 252, 268, 284, 288, 336, 378, 402, 426, 432, 469, 497, 504, 536, 568, 603, 639, 672, 756, 804, 852, 864, 938, 994, 1008, 1072, 1136, 1206, 1278, 1407, 1491, 1512, 1608, 1704, 1809, 1876, 1917, 1988, 2016, 2144, 2272, 2412, 2556, 2814, 2982, 3024, 3216, 3408, 3618, 3752, 3834, 3976, 4221, 4473, 4757, 4824, 5112, 5628, 5964, 6048, 6432, 6816, 7236, 7504, 7668, 7952, 8442, 8946, 9514, 9648, 10224, 11256, 11928, 12663, 13419, 14271, 14472, 15008, 15336, 15904, 16884, 17892, 19028, 19296, 20448, 22512, 23856, 25326, 26838, 28542, 28944, 30672, 33299, 33768, 35784, 38056, 42813, 45024, 47712, 50652, 53676, 57084, 57888, 61344, 66598, 67536, 71568, 76112, 85626, 99897, 101304, 107352, 114168, 128439, 133196, 135072, 143136, 152224, 171252, 199794, 202608, 214704, 228336, 256878, 266392, 299691, 342504, 399588, 405216, 429408, 456672, 513756, 532784, 599382, 685008, 799176, 899073, 1027512, 1065568, 1198764, 1370016, 1598352, 1798146, 2055024, 2397528, 3196704, 3596292, 4110048, 4795056, 7192584, 9590112, 14385168, 28770336]

約数ペア:

[(1, 28770336), (2, 14385168), (3, 9590112), (4, 7192584), (6, 4795056), (7, 4110048), (8, 3596292), (9, 3196704), (12, 2397528), (14, 2055024), (16, 1798146), (18, 1598352), (21, 1370016), (24, 1198764), (27, 1065568), (28, 1027512), (32, 899073), (36, 799176), (42, 685008), (48, 599382), (54, 532784), (56, 513756), (63, 456672), (67, 429408), (71, 405216), (72, 399588), (84, 342504), (96, 299691), (108, 266392), (112, 256878), (126, 228336), (134, 214704), (142, 202608), (144, 199794), (168, 171252), (189, 152224), (201, 143136), (213, 135072), (216, 133196), (224, 128439), (252, 114168), (268, 107352), (284, 101304), (288, 99897), (336, 85626), (378, 76112), (402, 71568), (426, 67536), (432, 66598), (469, 61344), (497, 57888), (504, 57084), (536, 53676), (568, 50652), (603, 47712), (639, 45024), (672, 42813), (756, 38056), (804, 35784), (852, 33768), (864, 33299), (938, 30672), (994, 28944), (1008, 28542), (1072, 26838), (1136, 25326), (1206, 23856), (1278, 22512), (1407, 20448), (1491, 19296), (1512, 19028), (1608, 17892), (1704, 16884), (1809, 15904), (1876, 15336), (1917, 15008), (1988, 14472), (2016, 14271), (2144, 13419), (2272, 12663), (2412, 11928), (2556, 11256), (2814, 10224), (2982, 9648), (3024, 9514), (3216, 8946), (3408, 8442), (3618, 7952), (3752, 7668), (3834, 7504), (3976, 7236), (4221, 6816), (4473, 6432), (4757, 6048), (4824, 5964), (5112, 5628)]