28758081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6361}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 42141888

約数和(自身を除く): 13383807

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 6361, 19083, 69971, 209913, 871457, 2614371, 9586027, 28758081]

約数ペア:

[(1, 28758081), (3, 9586027), (11, 2614371), (33, 871457), (137, 209913), (411, 69971), (1507, 19083), (4521, 6361)]