28216882

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 44720748

約数和(自身を除く): 16503866

約数列:

[1, 2, 31, 53, 62, 106, 277, 554, 961, 1643, 1922, 3286, 8587, 14681, 17174, 29362, 50933, 101866, 266197, 455111, 532394, 910222, 14108441, 28216882]

約数ペア:

[(1, 28216882), (2, 14108441), (31, 910222), (53, 532394), (62, 455111), (106, 266197), (277, 101866), (554, 50933), (961, 29362), (1643, 17174), (1922, 14681), (3286, 8587)]