28442513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 34482240

約数和(自身を除く): 6039727

約数列:

[1, 11, 17, 23, 187, 253, 289, 389, 391, 3179, 4279, 4301, 6613, 6647, 8947, 72743, 73117, 98417, 112421, 152099, 1236631, 1673089, 2585683, 28442513]

約数ペア:

[(1, 28442513), (11, 2585683), (17, 1673089), (23, 1236631), (187, 152099), (253, 112421), (289, 98417), (389, 73117), (391, 72743), (3179, 8947), (4279, 6647), (4301, 6613)]