28098772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17479

約数の個数: 24

約数和(自身を含む): 54666752

約数和(自身を除く): 26567980

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17431, 34862, 69724, 226603, 453206, 540361, 906412, 1080722, 2161444, 7024693, 14049386, 28098772]

約数ペア:

[(1, 28098772), (2, 14049386), (4, 7024693), (13, 2161444), (26, 1080722), (31, 906412), (52, 540361), (62, 453206), (124, 226603), (403, 69724), (806, 34862), (1612, 17431)]