28945224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 73490616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 126, 132, 138, 154, 161, 168, 184, 198, 207, 227, 231, 252, 253, 264, 276, 308, 322, 396, 414, 454, 462, 483, 504, 506, 552, 616, 644, 681, 693, 759, 792, 828, 908, 924, 966, 1012, 1288, 1362, 1386, 1449, 1518, 1589, 1656, 1771, 1816, 1848, 1932, 2024, 2043, 2277, 2497, 2724, 2772, 2898, 3036, 3178, 3542, 3864, 4086, 4554, 4767, 4994, 5221, 5313, 5448, 5544, 5796, 6072, 6356, 7084, 7491, 8172, 9108, 9534, 9988, 10442, 10626, 11592, 12712, 14168, 14301, 14982, 15663, 15939, 16344, 17479, 18216, 19068, 19976, 20884, 21252, 22473, 28602, 29964, 31326, 31878, 34958, 36547, 38136, 41768, 42504, 44946, 46989, 52437, 57204, 57431, 59928, 62652, 63756, 69916, 73094, 89892, 93978, 104874, 109641, 114408, 114862, 125304, 127512, 139832, 146188, 157311, 172293, 179784, 187956, 209748, 219282, 229724, 292376, 314622, 328923, 344586, 375912, 402017, 419496, 438564, 459448, 516879, 629244, 657846, 689172, 804034, 877128, 1033758, 1206051, 1258488, 1315692, 1378344, 1608068, 2067516, 2412102, 2631384, 3216136, 3618153, 4135032, 4824204, 7236306, 9648408, 14472612, 28945224]

約数ペア:

[(1, 28945224), (2, 14472612), (3, 9648408), (4, 7236306), (6, 4824204), (7, 4135032), (8, 3618153), (9, 3216136), (11, 2631384), (12, 2412102), (14, 2067516), (18, 1608068), (21, 1378344), (22, 1315692), (23, 1258488), (24, 1206051), (28, 1033758), (33, 877128), (36, 804034), (42, 689172), (44, 657846), (46, 629244), (56, 516879), (63, 459448), (66, 438564), (69, 419496), (72, 402017), (77, 375912), (84, 344586), (88, 328923), (92, 314622), (99, 292376), (126, 229724), (132, 219282), (138, 209748), (154, 187956), (161, 179784), (168, 172293), (184, 157311), (198, 146188), (207, 139832), (227, 127512), (231, 125304), (252, 114862), (253, 114408), (264, 109641), (276, 104874), (308, 93978), (322, 89892), (396, 73094), (414, 69916), (454, 63756), (462, 62652), (483, 59928), (504, 57431), (506, 57204), (552, 52437), (616, 46989), (644, 44946), (681, 42504), (693, 41768), (759, 38136), (792, 36547), (828, 34958), (908, 31878), (924, 31326), (966, 29964), (1012, 28602), (1288, 22473), (1362, 21252), (1386, 20884), (1449, 19976), (1518, 19068), (1589, 18216), (1656, 17479), (1771, 16344), (1816, 15939), (1848, 15663), (1932, 14982), (2024, 14301), (2043, 14168), (2277, 12712), (2497, 11592), (2724, 10626), (2772, 10442), (2898, 9988), (3036, 9534), (3178, 9108), (3542, 8172), (3864, 7491), (4086, 7084), (4554, 6356), (4767, 6072), (4994, 5796), (5221, 5544), (5313, 5448)]