28400574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278437}}^1$

素因数の和:278459

約数の個数: 16

約数和(自身を含む): 60142608

約数和(自身を除く): 31742034

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278437, 556874, 835311, 1670622, 4733429, 9466858, 14200287, 28400574]

約数ペア:

[(1, 28400574), (2, 14200287), (3, 9466858), (6, 4733429), (17, 1670622), (34, 835311), (51, 556874), (102, 278437)]