28712196

素因数分解:

$2^2\times 3^2\times {\mathrm{797561}}^1$

素因数の和:797571

約数の個数: 18

約数和(自身を含む): 72578142

約数和(自身を除く): 43865946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797561, 1595122, 2392683, 3190244, 4785366, 7178049, 9570732, 14356098, 28712196]

約数ペア:

[(1, 28712196), (2, 14356098), (3, 9570732), (4, 7178049), (6, 4785366), (9, 3190244), (12, 2392683), (18, 1595122), (36, 797561)]