28988289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 16875711

約数列:

[1, 3, 9, 11, 33, 99, 349, 839, 1047, 2517, 3141, 3839, 7551, 9229, 11517, 27687, 34551, 83061, 292811, 878433, 2635299, 3220921, 9662763, 28988289]

約数ペア:

[(1, 28988289), (3, 9662763), (9, 3220921), (11, 2635299), (33, 878433), (99, 292811), (349, 83061), (839, 34551), (1047, 27687), (2517, 11517), (3141, 9229), (3839, 7551)]