28286706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35447}}^1$

素因数の和:35478

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 39773454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35447, 70894, 106341, 212682, 248129, 496258, 673493, 744387, 1346986, 1488774, 2020479, 4040958, 4714451, 9428902, 14143353, 28286706]

約数ペア:

[(1, 28286706), (2, 14143353), (3, 9428902), (6, 4714451), (7, 4040958), (14, 2020479), (19, 1488774), (21, 1346986), (38, 744387), (42, 673493), (57, 496258), (114, 248129), (133, 212682), (266, 106341), (399, 70894), (798, 35447)]