28357142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17657}}^1$

素因数の和:17743

約数の個数: 16

約数和(自身を含む): 47040912

約数和(自身を除く): 18683770

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17657, 35314, 194227, 388454, 1288961, 2577922, 14178571, 28357142]

約数ペア:

[(1, 28357142), (2, 14178571), (11, 2577922), (22, 1288961), (73, 388454), (146, 194227), (803, 35314), (1606, 17657)]