28627585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43049}}^1$

素因数の和:43080

約数の個数: 16

約数和(自身を含む): 41328000

約数和(自身を除く): 12700415

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43049, 215245, 301343, 817931, 1506715, 4089655, 5725517, 28627585]

約数ペア:

[(1, 28627585), (5, 5725517), (7, 4089655), (19, 1506715), (35, 817931), (95, 301343), (133, 215245), (665, 43049)]