28442645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73877}}^1$

素因数の和:73900

約数の個数: 16

約数和(自身を含む): 42553728

約数和(自身を除く): 14111083

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73877, 369385, 517139, 812647, 2585695, 4063235, 5688529, 28442645]

約数ペア:

[(1, 28442645), (5, 5688529), (7, 4063235), (11, 2585695), (35, 812647), (55, 517139), (77, 369385), (385, 73877)]