28108154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 43375200

約数和(自身を除く): 15267046

約数列:

[1, 2, 43, 86, 211, 422, 1549, 3098, 9073, 18146, 66607, 133214, 326839, 653678, 14054077, 28108154]

約数ペア:

[(1, 28108154), (2, 14054077), (43, 653678), (86, 326839), (211, 133214), (422, 66607), (1549, 18146), (3098, 9073)]