28734384

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 91035840

約数和(自身を除く): 62301456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 643, 784, 798, 912, 931, 1064, 1176, 1286, 1596, 1862, 1929, 2128, 2352, 2572, 2793, 3192, 3724, 3858, 4501, 5144, 5586, 6384, 7448, 7716, 9002, 10288, 11172, 12217, 13503, 14896, 15432, 18004, 22344, 24434, 27006, 30864, 31507, 36008, 36651, 44688, 48868, 54012, 63014, 72016, 73302, 85519, 94521, 97736, 108024, 126028, 146604, 171038, 189042, 195472, 216048, 252056, 256557, 293208, 342076, 378084, 504112, 513114, 586416, 598633, 684152, 756168, 1026228, 1197266, 1368304, 1512336, 1795899, 2052456, 2394532, 3591798, 4104912, 4789064, 7183596, 9578128, 14367192, 28734384]

約数ペア:

[(1, 28734384), (2, 14367192), (3, 9578128), (4, 7183596), (6, 4789064), (7, 4104912), (8, 3591798), (12, 2394532), (14, 2052456), (16, 1795899), (19, 1512336), (21, 1368304), (24, 1197266), (28, 1026228), (38, 756168), (42, 684152), (48, 598633), (49, 586416), (56, 513114), (57, 504112), (76, 378084), (84, 342076), (98, 293208), (112, 256557), (114, 252056), (133, 216048), (147, 195472), (152, 189042), (168, 171038), (196, 146604), (228, 126028), (266, 108024), (294, 97736), (304, 94521), (336, 85519), (392, 73302), (399, 72016), (456, 63014), (532, 54012), (588, 48868), (643, 44688), (784, 36651), (798, 36008), (912, 31507), (931, 30864), (1064, 27006), (1176, 24434), (1286, 22344), (1596, 18004), (1862, 15432), (1929, 14896), (2128, 13503), (2352, 12217), (2572, 11172), (2793, 10288), (3192, 9002), (3724, 7716), (3858, 7448), (4501, 6384), (5144, 5586)]