28319810

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{10007}}^1$

素因数の和:10297

約数の個数: 16

約数和(自身を含む): 51160896

約数和(自身を除く): 22841086

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 10007, 20014, 50035, 100070, 2831981, 5663962, 14159905, 28319810]

約数ペア:

[(1, 28319810), (2, 14159905), (5, 5663962), (10, 2831981), (283, 100070), (566, 50035), (1415, 20014), (2830, 10007)]