28856470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32423}}^1$

素因数の和:32519

約数の個数: 16

約数和(自身を含む): 52526880

約数和(自身を除く): 23670410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32423, 64846, 162115, 324230, 2885647, 5771294, 14428235, 28856470]

約数ペア:

[(1, 28856470), (2, 14428235), (5, 5771294), (10, 2885647), (89, 324230), (178, 162115), (445, 64846), (890, 32423)]