28407119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 4215793

約数列:

[1, 13, 17, 173, 221, 743, 2249, 2941, 9659, 12631, 38233, 128539, 164203, 1671007, 2185163, 28407119]

約数ペア:

[(1, 28407119), (13, 2185163), (17, 1671007), (173, 164203), (221, 128539), (743, 38233), (2249, 12631), (2941, 9659)]