27958945

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4139}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 38551680

約数和(自身を除く): 10592735

約数列:

[1, 5, 7, 35, 193, 965, 1351, 4139, 6755, 20695, 28973, 144865, 798827, 3994135, 5591789, 27958945]

約数ペア:

[(1, 27958945), (5, 5591789), (7, 3994135), (35, 798827), (193, 144865), (965, 28973), (1351, 20695), (4139, 6755)]