28992897

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{2069}}^1$

素因数の和:2254

約数の個数: 20

約数和(自身を含む): 43581780

約数和(自身を除く): 14588883

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 2069, 4671, 6207, 14013, 18621, 55863, 167589, 357937, 1073811, 3221433, 9664299, 28992897]

約数ペア:

[(1, 28992897), (3, 9664299), (9, 3221433), (27, 1073811), (81, 357937), (173, 167589), (519, 55863), (1557, 18621), (2069, 14013), (4671, 6207)]