27881030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31327}}^1$

素因数の和:31423

約数の個数: 16

約数和(自身を含む): 50751360

約数和(自身を除く): 22870330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31327, 62654, 156635, 313270, 2788103, 5576206, 13940515, 27881030]

約数ペア:

[(1, 27881030), (2, 13940515), (5, 5576206), (10, 2788103), (89, 313270), (178, 156635), (445, 62654), (890, 31327)]