28406653

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 4425347

約数列:

[1, 11, 19, 199, 209, 683, 2189, 3781, 7513, 12977, 41591, 135917, 142747, 1495087, 2582423, 28406653]

約数ペア:

[(1, 28406653), (11, 2582423), (19, 1495087), (199, 142747), (209, 135917), (683, 41591), (2189, 12977), (3781, 7513)]