28672168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 36335192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 113, 161, 184, 197, 226, 322, 394, 452, 644, 788, 791, 904, 1288, 1379, 1576, 1582, 2599, 2758, 3164, 4531, 5198, 5516, 6328, 9062, 10396, 11032, 18124, 18193, 20792, 22261, 31717, 36248, 36386, 44522, 63434, 72772, 89044, 126868, 145544, 155827, 178088, 253736, 311654, 512003, 623308, 1024006, 1246616, 2048012, 3584021, 4096024, 7168042, 14336084, 28672168]

約数ペア:

[(1, 28672168), (2, 14336084), (4, 7168042), (7, 4096024), (8, 3584021), (14, 2048012), (23, 1246616), (28, 1024006), (46, 623308), (56, 512003), (92, 311654), (113, 253736), (161, 178088), (184, 155827), (197, 145544), (226, 126868), (322, 89044), (394, 72772), (452, 63434), (644, 44522), (788, 36386), (791, 36248), (904, 31717), (1288, 22261), (1379, 20792), (1576, 18193), (1582, 18124), (2599, 11032), (2758, 10396), (3164, 9062), (4531, 6328), (5198, 5516)]