28266213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 10858587

約数列:

[1, 3, 29, 87, 569, 571, 1707, 1713, 16501, 16559, 49503, 49677, 324899, 974697, 9422071, 28266213]

約数ペア:

[(1, 28266213), (3, 9422071), (29, 974697), (87, 324899), (569, 49677), (571, 49503), (1707, 16559), (1713, 16501)]