28056639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4019}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 40521600

約数和(自身を除く): 12464961

約数列:

[1, 3, 13, 39, 179, 537, 2327, 4019, 6981, 12057, 52247, 156741, 719401, 2158203, 9352213, 28056639]

約数ペア:

[(1, 28056639), (3, 9352213), (13, 2158203), (39, 719401), (179, 156741), (537, 52247), (2327, 12057), (4019, 6981)]