28898470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169991}}^1$

素因数の和:170015

約数の個数: 16

約数和(自身を含む): 55077408

約数和(自身を除く): 26178938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169991, 339982, 849955, 1699910, 2889847, 5779694, 14449235, 28898470]

約数ペア:

[(1, 28898470), (2, 14449235), (5, 5779694), (10, 2889847), (17, 1699910), (34, 849955), (85, 339982), (170, 169991)]