28544157

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 44561880

約数和(自身を除く): 16017723

約数列:

[1, 3, 9, 27, 53, 61, 81, 109, 159, 183, 327, 477, 549, 981, 1431, 1647, 2943, 3233, 4293, 4941, 5777, 6649, 8829, 9699, 17331, 19947, 29097, 51993, 59841, 87291, 155979, 179523, 261873, 352397, 467937, 538569, 1057191, 3171573, 9514719, 28544157]

約数ペア:

[(1, 28544157), (3, 9514719), (9, 3171573), (27, 1057191), (53, 538569), (61, 467937), (81, 352397), (109, 261873), (159, 179523), (183, 155979), (327, 87291), (477, 59841), (549, 51993), (981, 29097), (1431, 19947), (1647, 17331), (2943, 9699), (3233, 8829), (4293, 6649), (4941, 5777)]