28464921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14366439

約数列:

[1, 3, 9, 29, 87, 191, 261, 571, 573, 1713, 1719, 5139, 5539, 16559, 16617, 49677, 49851, 109061, 149031, 327183, 981549, 3162769, 9488307, 28464921]

約数ペア:

[(1, 28464921), (3, 9488307), (9, 3162769), (29, 981549), (87, 327183), (191, 149031), (261, 109061), (571, 49851), (573, 49677), (1713, 16617), (1719, 16559), (5139, 5539)]