28167087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4783}}^1$

素因数の和:4950

約数の個数: 16

約数和(自身を含む): 40721408

約数和(自身を除く): 12554321

約数列:

[1, 3, 13, 39, 151, 453, 1963, 4783, 5889, 14349, 62179, 186537, 722233, 2166699, 9389029, 28167087]

約数ペア:

[(1, 28167087), (3, 9389029), (13, 2166699), (39, 722233), (151, 186537), (453, 62179), (1963, 14349), (4783, 5889)]