28644242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19433}}^1$

素因数の和:19513

約数の個数: 16

約数和(自身を含む): 47574432

約数和(自身を除く): 18930190

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19433, 38866, 213763, 427526, 1302011, 2604022, 14322121, 28644242]

約数ペア:

[(1, 28644242), (2, 14322121), (11, 2604022), (22, 1302011), (67, 427526), (134, 213763), (737, 38866), (1474, 19433)]