28752710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58679}}^1$

素因数の和:58700

約数の個数: 24

約数和(自身を含む): 60205680

約数和(自身を除く): 31452970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58679, 117358, 293395, 410753, 586790, 821506, 2053765, 2875271, 4107530, 5750542, 14376355, 28752710]

約数ペア:

[(1, 28752710), (2, 14376355), (5, 5750542), (7, 4107530), (10, 2875271), (14, 2053765), (35, 821506), (49, 586790), (70, 410753), (98, 293395), (245, 117358), (490, 58679)]