28702913560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{85619}}^1$

素因数の和:85693

約数の個数: 96

約数和(自身を含む): 70970418000

約数和(自身を除く): 42267504440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 289, 290, 340, 493, 578, 580, 680, 986, 1156, 1160, 1445, 1972, 2312, 2465, 2890, 3944, 4930, 5780, 8381, 9860, 11560, 16762, 19720, 33524, 41905, 67048, 83810, 85619, 167620, 171238, 335240, 342476, 428095, 684952, 856190, 1455523, 1712380, 2482951, 2911046, 3424760, 4965902, 5822092, 7277615, 9931804, 11644184, 12414755, 14555230, 19863608, 24743891, 24829510, 29110460, 42210167, 49487782, 49659020, 58220920, 84420334, 98975564, 99318040, 123719455, 168840668, 197951128, 211050835, 247438910, 337681336, 422101670, 494877820, 717572839, 844203340, 989755640, 1435145678, 1688406680, 2870291356, 3587864195, 5740582712, 7175728390, 14351456780, 28702913560]

約数ペア:

[(1, 28702913560), (2, 14351456780), (4, 7175728390), (5, 5740582712), (8, 3587864195), (10, 2870291356), (17, 1688406680), (20, 1435145678), (29, 989755640), (34, 844203340), (40, 717572839), (58, 494877820), (68, 422101670), (85, 337681336), (116, 247438910), (136, 211050835), (145, 197951128), (170, 168840668), (232, 123719455), (289, 99318040), (290, 98975564), (340, 84420334), (493, 58220920), (578, 49659020), (580, 49487782), (680, 42210167), (986, 29110460), (1156, 24829510), (1160, 24743891), (1445, 19863608), (1972, 14555230), (2312, 12414755), (2465, 11644184), (2890, 9931804), (3944, 7277615), (4930, 5822092), (5780, 4965902), (8381, 3424760), (9860, 2911046), (11560, 2482951), (16762, 1712380), (19720, 1455523), (33524, 856190), (41905, 684952), (67048, 428095), (83810, 342476), (85619, 335240), (167620, 171238)]