28568028

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21841}}^1$

素因数の和:21957

約数の個数: 24

約数和(自身を含む): 67273360

約数和(自身を除く): 38705332

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21841, 43682, 65523, 87364, 131046, 262092, 2380669, 4761338, 7142007, 9522676, 14284014, 28568028]

約数ペア:

[(1, 28568028), (2, 14284014), (3, 9522676), (4, 7142007), (6, 4761338), (12, 2380669), (109, 262092), (218, 131046), (327, 87364), (436, 65523), (654, 43682), (1308, 21841)]