28761381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 45504576

約数和(自身を除く): 16743195

約数列:

[1, 3, 9, 11, 33, 99, 353, 823, 1059, 2469, 3177, 3883, 7407, 9053, 11649, 27159, 34947, 81477, 290519, 871557, 2614671, 3195709, 9587127, 28761381]

約数ペア:

[(1, 28761381), (3, 9587127), (9, 3195709), (11, 2614671), (33, 871557), (99, 290519), (353, 81477), (823, 34947), (1059, 27159), (2469, 11649), (3177, 9053), (3883, 7407)]