28264977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80527}}^1$

素因数の和:80549

約数の個数: 16

約数和(自身を含む): 45095680

約数和(自身を除く): 16830703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80527, 241581, 724743, 1046851, 2174229, 3140553, 9421659, 28264977]

約数ペア:

[(1, 28264977), (3, 9421659), (9, 3140553), (13, 2174229), (27, 1046851), (39, 724743), (117, 241581), (351, 80527)]