28153081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 4102919

約数列:

[1, 11, 23, 223, 253, 499, 2453, 5129, 5489, 11477, 56419, 111277, 126247, 1224047, 2559371, 28153081]

約数ペア:

[(1, 28153081), (11, 2559371), (23, 1224047), (223, 126247), (253, 111277), (499, 56419), (2453, 11477), (5129, 5489)]