28519647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15559}}^1$

素因数の和:15622

約数の個数: 16

約数和(自身を含む): 41825280

約数和(自身を除く): 13305633

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15559, 46677, 202267, 606801, 731273, 2193819, 9506549, 28519647]

約数ペア:

[(1, 28519647), (3, 9506549), (13, 2193819), (39, 731273), (47, 606801), (141, 202267), (611, 46677), (1833, 15559)]