27778128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 83804160

約数和(自身を除く): 56026032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1759, 1974, 2256, 2632, 3518, 3948, 5264, 5277, 7036, 7896, 10554, 12313, 14072, 15792, 21108, 24626, 28144, 36939, 42216, 49252, 73878, 82673, 84432, 98504, 147756, 165346, 197008, 248019, 295512, 330692, 496038, 578711, 591024, 661384, 992076, 1157422, 1322768, 1736133, 1984152, 2314844, 3472266, 3968304, 4629688, 6944532, 9259376, 13889064, 27778128]

約数ペア:

[(1, 27778128), (2, 13889064), (3, 9259376), (4, 6944532), (6, 4629688), (7, 3968304), (8, 3472266), (12, 2314844), (14, 1984152), (16, 1736133), (21, 1322768), (24, 1157422), (28, 992076), (42, 661384), (47, 591024), (48, 578711), (56, 496038), (84, 330692), (94, 295512), (112, 248019), (141, 197008), (168, 165346), (188, 147756), (282, 98504), (329, 84432), (336, 82673), (376, 73878), (564, 49252), (658, 42216), (752, 36939), (987, 28144), (1128, 24626), (1316, 21108), (1759, 15792), (1974, 14072), (2256, 12313), (2632, 10554), (3518, 7896), (3948, 7036), (5264, 5277)]