28222023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 40814928

約数和(自身を除く): 12592905

約数列:

[1, 3, 17, 51, 53, 159, 197, 591, 901, 2703, 2809, 3349, 8427, 10047, 10441, 31323, 47753, 143259, 177497, 532491, 553373, 1660119, 9407341, 28222023]

約数ペア:

[(1, 28222023), (3, 9407341), (17, 1660119), (51, 553373), (53, 532491), (159, 177497), (197, 143259), (591, 47753), (901, 31323), (2703, 10441), (2809, 10047), (3349, 8427)]