28517292

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3803

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 46477908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3719, 3834, 7438, 7668, 11157, 14876, 22314, 33471, 44628, 66942, 100413, 133884, 200826, 264049, 401652, 528098, 792147, 1056196, 1584294, 2376441, 3168588, 4752882, 7129323, 9505764, 14258646, 28517292]

約数ペア:

[(1, 28517292), (2, 14258646), (3, 9505764), (4, 7129323), (6, 4752882), (9, 3168588), (12, 2376441), (18, 1584294), (27, 1056196), (36, 792147), (54, 528098), (71, 401652), (108, 264049), (142, 200826), (213, 133884), (284, 100413), (426, 66942), (639, 44628), (852, 33471), (1278, 22314), (1917, 14876), (2556, 11157), (3719, 7668), (3834, 7438)]