28174211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 31231200

約数和(自身を除く): 3056989

約数列:

[1, 13, 59, 109, 337, 767, 1417, 4381, 6431, 19883, 36733, 83603, 258479, 477529, 2167247, 28174211]

約数ペア:

[(1, 28174211), (13, 2167247), (59, 477529), (109, 258479), (337, 83603), (767, 36733), (1417, 19883), (4381, 6431)]