27441764

素因数分解:

$2^2\times 7^2\times {\mathrm{140009}}^1$

素因数の和:140027

約数の個数: 18

約数和(自身を含む): 55863990

約数和(自身を除く): 28422226

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 140009, 280018, 560036, 980063, 1960126, 3920252, 6860441, 13720882, 27441764]

約数ペア:

[(1, 27441764), (2, 13720882), (4, 6860441), (7, 3920252), (14, 1960126), (28, 980063), (49, 560036), (98, 280018), (196, 140009)]