28856217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2879}}^1$

素因数の和:3152

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 12754023

約数列:

[1, 3, 13, 39, 257, 771, 2879, 3341, 8637, 10023, 37427, 112281, 739903, 2219709, 9618739, 28856217]

約数ペア:

[(1, 28856217), (3, 9618739), (13, 2219709), (39, 739903), (257, 112281), (771, 37427), (2879, 10023), (3341, 8637)]