28239343

素因数分解:

${\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:998

約数の個数: 12

約数和(自身を含む): 31169880

約数和(自身を除く): 2930537

約数列:

[1, 11, 121, 419, 557, 4609, 6127, 50699, 67397, 233383, 2567213, 28239343]

約数ペア:

[(1, 28239343), (11, 2567213), (121, 233383), (419, 67397), (557, 50699), (4609, 6127)]