28263984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 86766768

約数和(自身を除く): 58502784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 197, 244, 294, 336, 366, 392, 394, 427, 488, 588, 591, 732, 784, 788, 854, 976, 1176, 1182, 1281, 1379, 1464, 1576, 1708, 2352, 2364, 2562, 2758, 2928, 2989, 3152, 3416, 4137, 4728, 5124, 5516, 5978, 6832, 8274, 8967, 9456, 9653, 10248, 11032, 11956, 12017, 16548, 17934, 19306, 20496, 22064, 23912, 24034, 28959, 33096, 35868, 36051, 38612, 47824, 48068, 57918, 66192, 71736, 72102, 77224, 84119, 96136, 115836, 143472, 144204, 154448, 168238, 192272, 231672, 252357, 288408, 336476, 463344, 504714, 576816, 588833, 672952, 1009428, 1177666, 1345904, 1766499, 2018856, 2355332, 3532998, 4037712, 4710664, 7065996, 9421328, 14131992, 28263984]

約数ペア:

[(1, 28263984), (2, 14131992), (3, 9421328), (4, 7065996), (6, 4710664), (7, 4037712), (8, 3532998), (12, 2355332), (14, 2018856), (16, 1766499), (21, 1345904), (24, 1177666), (28, 1009428), (42, 672952), (48, 588833), (49, 576816), (56, 504714), (61, 463344), (84, 336476), (98, 288408), (112, 252357), (122, 231672), (147, 192272), (168, 168238), (183, 154448), (196, 144204), (197, 143472), (244, 115836), (294, 96136), (336, 84119), (366, 77224), (392, 72102), (394, 71736), (427, 66192), (488, 57918), (588, 48068), (591, 47824), (732, 38612), (784, 36051), (788, 35868), (854, 33096), (976, 28959), (1176, 24034), (1182, 23912), (1281, 22064), (1379, 20496), (1464, 19306), (1576, 17934), (1708, 16548), (2352, 12017), (2364, 11956), (2562, 11032), (2758, 10248), (2928, 9653), (2989, 9456), (3152, 8967), (3416, 8274), (4137, 6832), (4728, 5978), (5124, 5516)]