28752615

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1741}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 50002368

約数和(自身を除く): 21249753

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1741, 1835, 3303, 5223, 5505, 8705, 15669, 16515, 26115, 78345, 638947, 1916841, 3194735, 5750523, 9584205, 28752615]

約数ペア:

[(1, 28752615), (3, 9584205), (5, 5750523), (9, 3194735), (15, 1916841), (45, 638947), (367, 78345), (1101, 26115), (1741, 16515), (1835, 15669), (3303, 8705), (5223, 5505)]