28729022

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23057}}^1$

素因数の和:23155

約数の個数: 16

約数和(自身を含む): 49805280

約数和(自身を除く): 21076258

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 23057, 46114, 161399, 322798, 2052073, 4104146, 14364511, 28729022]

約数ペア:

[(1, 28729022), (2, 14364511), (7, 4104146), (14, 2052073), (89, 322798), (178, 161399), (623, 46114), (1246, 23057)]