28190408085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89493359}}^1$

素因数の和:89493377

約数の個数: 24

約数和(自身を含む): 55843856640

約数和(自身を除く): 27653448555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89493359, 268480077, 447466795, 626453513, 805440231, 1342400385, 1879360539, 3132267565, 4027201155, 5638081617, 9396802695, 28190408085]

約数ペア:

[(1, 28190408085), (3, 9396802695), (5, 5638081617), (7, 4027201155), (9, 3132267565), (15, 1879360539), (21, 1342400385), (35, 805440231), (45, 626453513), (63, 447466795), (105, 268480077), (315, 89493359)]