28320754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9718

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 27436046

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9679, 19358, 67753, 106469, 135506, 183901, 212938, 367802, 745283, 1287307, 1490566, 2022911, 2574614, 4045822, 14160377, 28320754]

約数ペア:

[(1, 28320754), (2, 14160377), (7, 4045822), (11, 2574614), (14, 2022911), (19, 1490566), (22, 1287307), (38, 745283), (77, 367802), (133, 212938), (154, 183901), (209, 135506), (266, 106469), (418, 67753), (1463, 19358), (2926, 9679)]