27785492

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2551}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 55735680

約数和(自身を除く): 27950188

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2551, 2723, 5102, 5446, 10204, 10892, 17857, 35714, 71428, 992339, 1984678, 3969356, 6946373, 13892746, 27785492]

約数ペア:

[(1, 27785492), (2, 13892746), (4, 6946373), (7, 3969356), (14, 1984678), (28, 992339), (389, 71428), (778, 35714), (1556, 17857), (2551, 10892), (2723, 10204), (5102, 5446)]