28733289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1051}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 41356224

約数和(自身を除く): 12622935

約数列:

[1, 3, 13, 39, 701, 1051, 2103, 3153, 9113, 13663, 27339, 40989, 736751, 2210253, 9577763, 28733289]

約数ペア:

[(1, 28733289), (3, 9577763), (13, 2210253), (39, 736751), (701, 40989), (1051, 27339), (2103, 13663), (3153, 9113)]