28448199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81049}}^1$

素因数の和:81071

約数の個数: 16

約数和(自身を含む): 45388000

約数和(自身を除く): 16939801

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81049, 243147, 729441, 1053637, 2188323, 3160911, 9482733, 28448199]

約数ペア:

[(1, 28448199), (3, 9482733), (9, 3160911), (13, 2188323), (27, 1053637), (39, 729441), (117, 243147), (351, 81049)]