28090095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170243}}^1$

素因数の和:170262

約数の個数: 16

約数和(自身を含む): 49030272

約数和(自身を除く): 20940177

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170243, 510729, 851215, 1872673, 2553645, 5618019, 9363365, 28090095]

約数ペア:

[(1, 28090095), (3, 9363365), (5, 5618019), (11, 2553645), (15, 1872673), (33, 851215), (55, 510729), (165, 170243)]