28330863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23203}}^1$

素因数の和:23254

約数の個数: 16

約数和(自身を含む): 42324096

約数和(自身を除く): 13993233

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23203, 69609, 255233, 765699, 858511, 2575533, 9443621, 28330863]

約数ペア:

[(1, 28330863), (3, 9443621), (11, 2575533), (33, 858511), (37, 765699), (111, 255233), (407, 69609), (1221, 23203)]