28485831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7639}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 41806080

約数和(自身を除く): 13320249

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7639, 22917, 84029, 252087, 863207, 2589621, 9495277, 28485831]

約数ペア:

[(1, 28485831), (3, 9495277), (11, 2589621), (33, 863207), (113, 252087), (339, 84029), (1243, 22917), (3729, 7639)]