28374411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42797}}^1$

素因数の和:42830

約数の個数: 16

約数和(自身を含む): 43140384

約数和(自身を除く): 14765973

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42797, 128391, 556361, 727549, 1669083, 2182647, 9458137, 28374411]

約数ペア:

[(1, 28374411), (3, 9458137), (13, 2182647), (17, 1669083), (39, 727549), (51, 556361), (221, 128391), (663, 42797)]