28281105

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3511}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 49308480

約数和(自身を除く): 21027375

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 3511, 8055, 10533, 17555, 31599, 52665, 157995, 628469, 1885407, 3142345, 5656221, 9427035, 28281105]

約数ペア:

[(1, 28281105), (3, 9427035), (5, 5656221), (9, 3142345), (15, 1885407), (45, 628469), (179, 157995), (537, 52665), (895, 31599), (1611, 17555), (2685, 10533), (3511, 8055)]