28377843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13729}}^1$

素因数の和:13798

約数の個数: 16

約数和(自身を含む): 41519520

約数和(自身を除く): 13141677

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13729, 41187, 178477, 535431, 727637, 2182911, 9459281, 28377843]

約数ペア:

[(1, 28377843), (3, 9459281), (13, 2182911), (39, 727637), (53, 535431), (159, 178477), (689, 41187), (2067, 13729)]