28446952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 31457048

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 79, 92, 103, 152, 158, 184, 206, 316, 412, 437, 632, 824, 874, 1501, 1748, 1817, 1957, 2369, 3002, 3496, 3634, 3914, 4738, 6004, 7268, 7828, 8137, 9476, 12008, 14536, 15656, 16274, 18952, 32548, 34523, 45011, 65096, 69046, 90022, 138092, 154603, 180044, 187151, 276184, 309206, 360088, 374302, 618412, 748604, 1236824, 1497208, 3555869, 7111738, 14223476, 28446952]

約数ペア:

[(1, 28446952), (2, 14223476), (4, 7111738), (8, 3555869), (19, 1497208), (23, 1236824), (38, 748604), (46, 618412), (76, 374302), (79, 360088), (92, 309206), (103, 276184), (152, 187151), (158, 180044), (184, 154603), (206, 138092), (316, 90022), (412, 69046), (437, 65096), (632, 45011), (824, 34523), (874, 32548), (1501, 18952), (1748, 16274), (1817, 15656), (1957, 14536), (2369, 12008), (3002, 9476), (3496, 8137), (3634, 7828), (3914, 7268), (4738, 6004)]