28112487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4027}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 40602240

約数和(自身を除く): 12489753

約数列:

[1, 3, 13, 39, 179, 537, 2327, 4027, 6981, 12081, 52351, 157053, 720833, 2162499, 9370829, 28112487]

約数ペア:

[(1, 28112487), (3, 9370829), (13, 2162499), (39, 720833), (179, 157053), (537, 52351), (2327, 12081), (4027, 6981)]