28130445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89303}}^1$

素因数の和:89321

約数の個数: 24

約数和(自身を含む): 55725696

約数和(自身を除く): 27595251

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89303, 267909, 446515, 625121, 803727, 1339545, 1875363, 3125605, 4018635, 5626089, 9376815, 28130445]

約数ペア:

[(1, 28130445), (3, 9376815), (5, 5626089), (7, 4018635), (9, 3125605), (15, 1875363), (21, 1339545), (35, 803727), (45, 625121), (63, 446515), (105, 267909), (315, 89303)]