28965951

素因数分解:

$3^3\times 7^1\times {\mathrm{153259}}^1$

素因数の和:153275

約数の個数: 16

約数和(自身を含む): 49043200

約数和(自身を除く): 20077249

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 153259, 459777, 1072813, 1379331, 3218439, 4137993, 9655317, 28965951]

約数ペア:

[(1, 28965951), (3, 9655317), (7, 4137993), (9, 3218439), (21, 1379331), (27, 1072813), (63, 459777), (189, 153259)]