28856702938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{23099}}^1$

素因数の和:23335

約数の個数: 64

約数和(自身を含む): 54486432000

約数和(自身を除く): 25629729062

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 181, 203, 238, 362, 406, 493, 986, 1267, 2534, 3077, 3451, 5249, 6154, 6902, 10498, 21539, 23099, 36743, 43078, 46198, 73486, 89233, 161693, 178466, 323386, 392683, 624631, 669871, 785366, 1249262, 1339742, 2748781, 4180919, 4689097, 5497562, 8361838, 9378194, 11387807, 22775614, 29266433, 58532866, 71075623, 79714649, 121246651, 142151246, 159429298, 242493302, 497529361, 848726557, 995058722, 1697453114, 2061193067, 4122386134, 14428351469, 28856702938]

約数ペア:

[(1, 28856702938), (2, 14428351469), (7, 4122386134), (14, 2061193067), (17, 1697453114), (29, 995058722), (34, 848726557), (58, 497529361), (119, 242493302), (181, 159429298), (203, 142151246), (238, 121246651), (362, 79714649), (406, 71075623), (493, 58532866), (986, 29266433), (1267, 22775614), (2534, 11387807), (3077, 9378194), (3451, 8361838), (5249, 5497562), (6154, 4689097), (6902, 4180919), (10498, 2748781), (21539, 1339742), (23099, 1249262), (36743, 785366), (43078, 669871), (46198, 624631), (73486, 392683), (89233, 323386), (161693, 178466)]