28514584

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{787}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 61274880

約数和(自身を除く): 32760296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 787, 1294, 1574, 2588, 3148, 4529, 5176, 5509, 6296, 9058, 11018, 18116, 22036, 36232, 44072, 509189, 1018378, 2036756, 3564323, 4073512, 7128646, 14257292, 28514584]

約数ペア:

[(1, 28514584), (2, 14257292), (4, 7128646), (7, 4073512), (8, 3564323), (14, 2036756), (28, 1018378), (56, 509189), (647, 44072), (787, 36232), (1294, 22036), (1574, 18116), (2588, 11018), (3148, 9058), (4529, 6296), (5176, 5509)]