28197273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38053}}^1$

素因数の和:38088

約数の個数: 16

約数和(自身を含む): 42620480

約数和(自身を除く): 14423207

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38053, 114159, 494689, 723007, 1484067, 2169021, 9399091, 28197273]

約数ペア:

[(1, 28197273), (3, 9399091), (13, 2169021), (19, 1484067), (39, 723007), (57, 494689), (247, 114159), (741, 38053)]