28979913

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 10332087

約数列:

[1, 3, 89, 267, 311, 349, 933, 1047, 27679, 31061, 83037, 93183, 108539, 325617, 9659971, 28979913]

約数ペア:

[(1, 28979913), (3, 9659971), (89, 325617), (267, 108539), (311, 93183), (349, 83037), (933, 31061), (1047, 27679)]