28698189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38729}}^1$

素因数の和:38764

約数の個数: 16

約数和(自身を含む): 43377600

約数和(自身を除く): 14679411

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38729, 116187, 503477, 735851, 1510431, 2207553, 9566063, 28698189]

約数ペア:

[(1, 28698189), (3, 9566063), (13, 2207553), (19, 1510431), (39, 735851), (57, 503477), (247, 116187), (741, 38729)]