28194842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25219}}^1$

素因数の和:25277

約数の個数: 16

約数和(自身を含む): 46606560

約数和(自身を除く): 18411718

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25219, 50438, 327847, 655694, 1084417, 2168834, 14097421, 28194842]

約数ペア:

[(1, 28194842), (2, 14097421), (13, 2168834), (26, 1084417), (43, 655694), (86, 327847), (559, 50438), (1118, 25219)]