28999509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125539}}^1$

素因数の和:125560

約数の個数: 16

約数和(自身を含む): 48207360

約数和(自身を除く): 19207851

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125539, 376617, 878773, 1380929, 2636319, 4142787, 9666503, 28999509]

約数ペア:

[(1, 28999509), (3, 9666503), (7, 4142787), (11, 2636319), (21, 1380929), (33, 878773), (77, 376617), (231, 125539)]