27945288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^2$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 89042265

約数和(自身を除く): 61096977

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 534, 588, 623, 712, 801, 882, 1068, 1176, 1246, 1602, 1764, 1869, 2136, 2492, 3204, 3528, 3738, 4361, 4984, 5607, 6408, 7476, 7921, 8722, 11214, 13083, 14952, 15842, 17444, 22428, 23763, 26166, 31684, 34888, 39249, 44856, 47526, 52332, 55447, 63368, 71289, 78498, 95052, 104664, 110894, 142578, 156996, 166341, 190104, 221788, 285156, 313992, 332682, 388129, 443576, 499023, 570312, 665364, 776258, 998046, 1164387, 1330728, 1552516, 1996092, 2328774, 3105032, 3493161, 3992184, 4657548, 6986322, 9315096, 13972644, 27945288]

約数ペア:

[(1, 27945288), (2, 13972644), (3, 9315096), (4, 6986322), (6, 4657548), (7, 3992184), (8, 3493161), (9, 3105032), (12, 2328774), (14, 1996092), (18, 1552516), (21, 1330728), (24, 1164387), (28, 998046), (36, 776258), (42, 665364), (49, 570312), (56, 499023), (63, 443576), (72, 388129), (84, 332682), (89, 313992), (98, 285156), (126, 221788), (147, 190104), (168, 166341), (178, 156996), (196, 142578), (252, 110894), (267, 104664), (294, 95052), (356, 78498), (392, 71289), (441, 63368), (504, 55447), (534, 52332), (588, 47526), (623, 44856), (712, 39249), (801, 34888), (882, 31684), (1068, 26166), (1176, 23763), (1246, 22428), (1602, 17444), (1764, 15842), (1869, 14952), (2136, 13083), (2492, 11214), (3204, 8722), (3528, 7921), (3738, 7476), (4361, 6408), (4984, 5607)]