27893748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 70664832

約数和(自身を除く): 42771084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 137, 141, 188, 228, 274, 282, 361, 411, 548, 564, 722, 822, 893, 1083, 1444, 1644, 1786, 2166, 2603, 2679, 3572, 4332, 5206, 5358, 6439, 7809, 10412, 10716, 12878, 15618, 16967, 19317, 25756, 31236, 33934, 38634, 49457, 50901, 67868, 77268, 98914, 101802, 122341, 148371, 197828, 203604, 244682, 296742, 367023, 489364, 593484, 734046, 1468092, 2324479, 4648958, 6973437, 9297916, 13946874, 27893748]

約数ペア:

[(1, 27893748), (2, 13946874), (3, 9297916), (4, 6973437), (6, 4648958), (12, 2324479), (19, 1468092), (38, 734046), (47, 593484), (57, 489364), (76, 367023), (94, 296742), (114, 244682), (137, 203604), (141, 197828), (188, 148371), (228, 122341), (274, 101802), (282, 98914), (361, 77268), (411, 67868), (548, 50901), (564, 49457), (722, 38634), (822, 33934), (893, 31236), (1083, 25756), (1444, 19317), (1644, 16967), (1786, 15618), (2166, 12878), (2603, 10716), (2679, 10412), (3572, 7809), (4332, 6439), (5206, 5358)]