28328256

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 168

約数和(自身を含む): 94146624

約数和(自身を除く): 65818368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 192, 198, 204, 263, 264, 272, 288, 306, 352, 374, 396, 408, 526, 528, 544, 561, 576, 612, 704, 748, 789, 792, 816, 1052, 1056, 1088, 1122, 1224, 1496, 1578, 1584, 1632, 1683, 2104, 2112, 2244, 2367, 2448, 2893, 2992, 3156, 3168, 3264, 3366, 4208, 4471, 4488, 4734, 4896, 5786, 5984, 6312, 6336, 6732, 8416, 8679, 8942, 8976, 9468, 9792, 11572, 11968, 12624, 13413, 13464, 16832, 17358, 17884, 17952, 18936, 23144, 25248, 26037, 26826, 26928, 34716, 35768, 35904, 37872, 40239, 46288, 49181, 50496, 52074, 53652, 53856, 69432, 71536, 75744, 80478, 92576, 98362, 104148, 107304, 107712, 138864, 143072, 147543, 151488, 160956, 185152, 196724, 208296, 214608, 277728, 286144, 295086, 321912, 393448, 416592, 429216, 442629, 555456, 590172, 643824, 786896, 833184, 858432, 885258, 1180344, 1287648, 1573792, 1666368, 1770516, 2360688, 2575296, 3147584, 3541032, 4721376, 7082064, 9442752, 14164128, 28328256]

約数ペア:

[(1, 28328256), (2, 14164128), (3, 9442752), (4, 7082064), (6, 4721376), (8, 3541032), (9, 3147584), (11, 2575296), (12, 2360688), (16, 1770516), (17, 1666368), (18, 1573792), (22, 1287648), (24, 1180344), (32, 885258), (33, 858432), (34, 833184), (36, 786896), (44, 643824), (48, 590172), (51, 555456), (64, 442629), (66, 429216), (68, 416592), (72, 393448), (88, 321912), (96, 295086), (99, 286144), (102, 277728), (132, 214608), (136, 208296), (144, 196724), (153, 185152), (176, 160956), (187, 151488), (192, 147543), (198, 143072), (204, 138864), (263, 107712), (264, 107304), (272, 104148), (288, 98362), (306, 92576), (352, 80478), (374, 75744), (396, 71536), (408, 69432), (526, 53856), (528, 53652), (544, 52074), (561, 50496), (576, 49181), (612, 46288), (704, 40239), (748, 37872), (789, 35904), (792, 35768), (816, 34716), (1052, 26928), (1056, 26826), (1088, 26037), (1122, 25248), (1224, 23144), (1496, 18936), (1578, 17952), (1584, 17884), (1632, 17358), (1683, 16832), (2104, 13464), (2112, 13413), (2244, 12624), (2367, 11968), (2448, 11572), (2893, 9792), (2992, 9468), (3156, 8976), (3168, 8942), (3264, 8679), (3366, 8416), (4208, 6732), (4471, 6336), (4488, 6312), (4734, 5984), (4896, 5786)]