28088115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170231}}^1$

素因数の和:170250

約数の個数: 16

約数和(自身を含む): 49026816

約数和(自身を除く): 20938701

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170231, 510693, 851155, 1872541, 2553465, 5617623, 9362705, 28088115]

約数ペア:

[(1, 28088115), (3, 9362705), (5, 5617623), (11, 2553465), (15, 1872541), (33, 851155), (55, 510693), (165, 170231)]