28806291

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{17881}}^1$

素因数の和:18066

約数の個数: 12

約数和(自身を含む): 41843880

約数和(自身を除く): 13037589

約数列:

[1, 3, 9, 179, 537, 1611, 17881, 53643, 160929, 3200699, 9602097, 28806291]

約数ペア:

[(1, 28806291), (3, 9602097), (9, 3200699), (179, 160929), (537, 53643), (1611, 17881)]