28643709

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 39066944

約数和(自身を除く): 10423235

約数列:

[1, 3, 61, 183, 193, 579, 811, 2433, 11773, 35319, 49471, 148413, 156523, 469569, 9547903, 28643709]

約数ペア:

[(1, 28643709), (3, 9547903), (61, 469569), (183, 156523), (193, 148413), (579, 49471), (811, 35319), (2433, 11773)]