28545385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 37521792

約数和(自身を除く): 8976407

約数列:

[1, 5, 11, 55, 281, 1405, 1847, 3091, 9235, 15455, 20317, 101585, 519007, 2595035, 5709077, 28545385]

約数ペア:

[(1, 28545385), (5, 5709077), (11, 2595035), (55, 519007), (281, 101585), (1405, 20317), (1847, 15455), (3091, 9235)]