28438638

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{15439}}^1$

素因数の和:15751

約数の個数: 16

約数和(自身を含む): 57066240

約数和(自身を除く): 28627602

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 15439, 30878, 46317, 92634, 4739773, 9479546, 14219319, 28438638]

約数ペア:

[(1, 28438638), (2, 14219319), (3, 9479546), (6, 4739773), (307, 92634), (614, 46317), (921, 30878), (1842, 15439)]