28441755

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1811}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 49467600

約数和(自身を除く): 21025845

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 1811, 3141, 5235, 5433, 9055, 15705, 16299, 27165, 81495, 632039, 1896117, 3160195, 5688351, 9480585, 28441755]

約数ペア:

[(1, 28441755), (3, 9480585), (5, 5688351), (9, 3160195), (15, 1896117), (45, 632039), (349, 81495), (1047, 27165), (1745, 16299), (1811, 15705), (3141, 9055), (5235, 5433)]