28809231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11959}}^1$

素因数の和:12046

約数の個数: 16

約数和(自身を含む): 42481920

約数和(自身を除く): 13672689

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 11959, 35877, 131549, 394647, 873007, 2619021, 9603077, 28809231]

約数ペア:

[(1, 28809231), (3, 9603077), (11, 2619021), (33, 873007), (73, 394647), (219, 131549), (803, 35877), (2409, 11959)]