28085145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170213}}^1$

素因数の和:170232

約数の個数: 16

約数和(自身を含む): 49021632

約数和(自身を除く): 20936487

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170213, 510639, 851065, 1872343, 2553195, 5617029, 9361715, 28085145]

約数ペア:

[(1, 28085145), (3, 9361715), (5, 5617029), (11, 2553195), (15, 1872343), (33, 851065), (55, 510639), (165, 170213)]