28326963

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 45453312

約数和(自身を除く): 17126349

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 821, 1113, 1643, 2463, 4929, 5747, 11501, 17241, 25451, 34503, 43513, 76353, 130539, 178157, 304591, 534471, 913773, 1348903, 4046709, 9442321, 28326963]

約数ペア:

[(1, 28326963), (3, 9442321), (7, 4046709), (21, 1348903), (31, 913773), (53, 534471), (93, 304591), (159, 178157), (217, 130539), (371, 76353), (651, 43513), (821, 34503), (1113, 25451), (1643, 17241), (2463, 11501), (4929, 5747)]