28170939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1579}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 39689600

約数和(自身を除く): 11518661

約数列:

[1, 3, 19, 57, 313, 939, 1579, 4737, 5947, 17841, 30001, 90003, 494227, 1482681, 9390313, 28170939]

約数ペア:

[(1, 28170939), (3, 9390313), (19, 1482681), (57, 494227), (313, 90003), (939, 30001), (1579, 17841), (4737, 5947)]