28935027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 45784128

約数和(自身を除く): 16849101

約数列:

[1, 3, 9, 11, 33, 99, 331, 883, 993, 2649, 2979, 3641, 7947, 9713, 10923, 29139, 32769, 87417, 292273, 876819, 2630457, 3215003, 9645009, 28935027]

約数ペア:

[(1, 28935027), (3, 9645009), (9, 3215003), (11, 2630457), (33, 876819), (99, 292273), (331, 87417), (883, 32769), (993, 29139), (2649, 10923), (2979, 9713), (3641, 7947)]