28333239

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 42038640

約数和(自身を除く): 13705401

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 877, 979, 2631, 2937, 9647, 10769, 28941, 32307, 78053, 106117, 234159, 318351, 858583, 2575749, 9444413, 28333239]

約数ペア:

[(1, 28333239), (3, 9444413), (11, 2575749), (33, 858583), (89, 318351), (121, 234159), (267, 106117), (363, 78053), (877, 32307), (979, 28941), (2631, 10769), (2937, 9647)]