28212543

素因数分解:

$3^5\times {\mathrm{116101}}^1$

素因数の和:116116

約数の個数: 12

約数和(自身を含む): 42261128

約数和(自身を除く): 14048585

約数列:

[1, 3, 9, 27, 81, 243, 116101, 348303, 1044909, 3134727, 9404181, 28212543]

約数ペア:

[(1, 28212543), (3, 9404181), (9, 3134727), (27, 1044909), (81, 348303), (243, 116101)]