28062790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57271}}^1$

素因数の和:57292

約数の個数: 24

約数和(自身を含む): 58761072

約数和(自身を除く): 30698282

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57271, 114542, 286355, 400897, 572710, 801794, 2004485, 2806279, 4008970, 5612558, 14031395, 28062790]

約数ペア:

[(1, 28062790), (2, 14031395), (5, 5612558), (7, 4008970), (10, 2806279), (14, 2004485), (35, 801794), (49, 572710), (70, 400897), (98, 286355), (245, 114542), (490, 57271)]