28881759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6823}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 41271552

約数和(自身を除く): 12389793

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 6823, 20469, 115991, 347973, 566309, 1698927, 9627253, 28881759]

約数ペア:

[(1, 28881759), (3, 9627253), (17, 1698927), (51, 566309), (83, 347973), (249, 115991), (1411, 20469), (4233, 6823)]