27888721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 34024320

約数和(自身を除く): 6135599

約数列:

[1, 7, 17, 119, 131, 917, 1789, 2227, 12523, 15589, 30413, 212891, 234359, 1640513, 3984103, 27888721]

約数ペア:

[(1, 27888721), (7, 3984103), (17, 1640513), (119, 234359), (131, 212891), (917, 30413), (1789, 15589), (2227, 12523)]