28435680014

素因数分解:

$2^1\times 7^1\times {\mathrm{17989}}^1\times {\mathrm{112909}}^1$

素因数の和:130907

約数の個数: 16

約数和(自身を含む): 48750021600

約数和(自身を除く): 20314341586

約数列:

[1, 2, 7, 14, 17989, 35978, 112909, 125923, 225818, 251846, 790363, 1580726, 2031120001, 4062240002, 14217840007, 28435680014]

約数ペア:

[(1, 28435680014), (2, 14217840007), (7, 4062240002), (14, 2031120001), (17989, 1580726), (35978, 790363), (112909, 251846), (125923, 225818)]