28687088

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{2137}}^1$

素因数の和:2984

約数の個数: 20

約数和(自身を含む): 55673520

約数和(自身を除く): 26986432

約数列:

[1, 2, 4, 8, 16, 839, 1678, 2137, 3356, 4274, 6712, 8548, 13424, 17096, 34192, 1792943, 3585886, 7171772, 14343544, 28687088]

約数ペア:

[(1, 28687088), (2, 14343544), (4, 7171772), (8, 3585886), (16, 1792943), (839, 34192), (1678, 17096), (2137, 13424), (3356, 8548), (4274, 6712)]