28161573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 41143872

約数和(自身を除く): 12982299

約数列:

[1, 3, 11, 33, 241, 723, 2651, 3541, 7953, 10623, 38951, 116853, 853381, 2560143, 9387191, 28161573]

約数ペア:

[(1, 28161573), (3, 9387191), (11, 2560143), (33, 853381), (241, 116853), (723, 38951), (2651, 10623), (3541, 7953)]