28822599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 48720672

約数和(自身を除く): 19898073

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 337, 387, 559, 663, 731, 1011, 1677, 1989, 2193, 3033, 4381, 5031, 5729, 6579, 9503, 13143, 14491, 17187, 28509, 39429, 43473, 51561, 74477, 85527, 130419, 188383, 223431, 246347, 565149, 670293, 739041, 1695447, 2217123, 3202511, 9607533, 28822599]

約数ペア:

[(1, 28822599), (3, 9607533), (9, 3202511), (13, 2217123), (17, 1695447), (39, 739041), (43, 670293), (51, 565149), (117, 246347), (129, 223431), (153, 188383), (221, 130419), (337, 85527), (387, 74477), (559, 51561), (663, 43473), (731, 39429), (1011, 28509), (1677, 17187), (1989, 14491), (2193, 13143), (3033, 9503), (4381, 6579), (5031, 5729)]