28361398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23209}}^1$

素因数の和:23271

約数の個数: 16

約数和(自身を含む): 46791360

約数和(自身を除く): 18429962

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23209, 46418, 301717, 603434, 1090823, 2181646, 14180699, 28361398]

約数ペア:

[(1, 28361398), (2, 14180699), (13, 2181646), (26, 1090823), (47, 603434), (94, 301717), (611, 46418), (1222, 23209)]