28543884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139921}}^1$

素因数の和:139945

約数の個数: 24

約数和(自身を含む): 70520688

約数和(自身を除く): 41976804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 139921, 279842, 419763, 559684, 839526, 1679052, 2378657, 4757314, 7135971, 9514628, 14271942, 28543884]

約数ペア:

[(1, 28543884), (2, 14271942), (3, 9514628), (4, 7135971), (6, 4757314), (12, 2378657), (17, 1679052), (34, 839526), (51, 559684), (68, 419763), (102, 279842), (204, 139921)]