28552790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58271}}^1$

素因数の和:58292

約数の個数: 24

約数和(自身を含む): 59787072

約数和(自身を除く): 31234282

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58271, 116542, 291355, 407897, 582710, 815794, 2039485, 2855279, 4078970, 5710558, 14276395, 28552790]

約数ペア:

[(1, 28552790), (2, 14276395), (5, 5710558), (7, 4078970), (10, 2855279), (14, 2039485), (35, 815794), (49, 582710), (70, 407897), (98, 291355), (245, 116542), (490, 58271)]