28162928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33211}}^1$

素因数の和:33272

約数の個数: 20

約数和(自身を含む): 55596888

約数和(自身を除く): 27433960

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33211, 66422, 132844, 265688, 531376, 1760183, 3520366, 7040732, 14081464, 28162928]

約数ペア:

[(1, 28162928), (2, 14081464), (4, 7040732), (8, 3520366), (16, 1760183), (53, 531376), (106, 265688), (212, 132844), (424, 66422), (848, 33211)]