28659904

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 77022960

約数和(自身を除く): 48363056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 37, 38, 49, 52, 56, 64, 74, 76, 91, 98, 104, 112, 133, 148, 152, 182, 196, 208, 224, 247, 259, 266, 296, 304, 364, 392, 416, 448, 481, 494, 518, 532, 592, 608, 637, 703, 728, 784, 832, 931, 962, 988, 1036, 1064, 1184, 1216, 1274, 1406, 1456, 1568, 1729, 1813, 1862, 1924, 1976, 2072, 2128, 2368, 2548, 2812, 2912, 3136, 3367, 3458, 3626, 3724, 3848, 3952, 4144, 4256, 4921, 5096, 5624, 5824, 6734, 6916, 7252, 7448, 7696, 7904, 8288, 8512, 9139, 9842, 10192, 11248, 12103, 13468, 13832, 14504, 14896, 15392, 15808, 16576, 18278, 19684, 20384, 22496, 23569, 24206, 26936, 27664, 29008, 29792, 30784, 34447, 36556, 39368, 40768, 44992, 47138, 48412, 53872, 55328, 58016, 59584, 63973, 68894, 73112, 78736, 94276, 96824, 107744, 110656, 116032, 127946, 137788, 146224, 157472, 188552, 193648, 215488, 255892, 275576, 292448, 314944, 377104, 387296, 447811, 511784, 551152, 584896, 754208, 774592, 895622, 1023568, 1102304, 1508416, 1791244, 2047136, 2204608, 3582488, 4094272, 7164976, 14329952, 28659904]

約数ペア:

[(1, 28659904), (2, 14329952), (4, 7164976), (7, 4094272), (8, 3582488), (13, 2204608), (14, 2047136), (16, 1791244), (19, 1508416), (26, 1102304), (28, 1023568), (32, 895622), (37, 774592), (38, 754208), (49, 584896), (52, 551152), (56, 511784), (64, 447811), (74, 387296), (76, 377104), (91, 314944), (98, 292448), (104, 275576), (112, 255892), (133, 215488), (148, 193648), (152, 188552), (182, 157472), (196, 146224), (208, 137788), (224, 127946), (247, 116032), (259, 110656), (266, 107744), (296, 96824), (304, 94276), (364, 78736), (392, 73112), (416, 68894), (448, 63973), (481, 59584), (494, 58016), (518, 55328), (532, 53872), (592, 48412), (608, 47138), (637, 44992), (703, 40768), (728, 39368), (784, 36556), (832, 34447), (931, 30784), (962, 29792), (988, 29008), (1036, 27664), (1064, 26936), (1184, 24206), (1216, 23569), (1274, 22496), (1406, 20384), (1456, 19684), (1568, 18278), (1729, 16576), (1813, 15808), (1862, 15392), (1924, 14896), (1976, 14504), (2072, 13832), (2128, 13468), (2368, 12103), (2548, 11248), (2812, 10192), (2912, 9842), (3136, 9139), (3367, 8512), (3458, 8288), (3626, 7904), (3724, 7696), (3848, 7448), (3952, 7252), (4144, 6916), (4256, 6734), (4921, 5824), (5096, 5624)]