28368285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171929}}^1$

素因数の和:171948

約数の個数: 16

約数和(自身を含む): 49515840

約数和(自身を除く): 21147555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171929, 515787, 859645, 1891219, 2578935, 5673657, 9456095, 28368285]

約数ペア:

[(1, 28368285), (3, 9456095), (5, 5673657), (11, 2578935), (15, 1891219), (33, 859645), (55, 515787), (165, 171929)]