28003811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 33951744

約数和(自身を除く): 5947933

約数列:

[1, 11, 17, 23, 187, 253, 289, 383, 391, 3179, 4213, 4301, 6511, 6647, 8809, 71621, 73117, 96899, 110687, 149753, 1217557, 1647283, 2545801, 28003811]

約数ペア:

[(1, 28003811), (11, 2545801), (17, 1647283), (23, 1217557), (187, 149753), (253, 110687), (289, 96899), (383, 73117), (391, 71621), (3179, 8809), (4213, 6647), (4301, 6511)]