28310445

素因数分解:

$3^3\times 5^1\times {\mathrm{209707}}^1$

素因数の和:209721

約数の個数: 16

約数和(自身を含む): 50329920

約数和(自身を除く): 22019475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209707, 629121, 1048535, 1887363, 3145605, 5662089, 9436815, 28310445]

約数ペア:

[(1, 28310445), (3, 9436815), (5, 5662089), (9, 3145605), (15, 1887363), (27, 1048535), (45, 629121), (135, 209707)]