28934431336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{911}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 56089313280

約数和(自身を除く): 27154881944

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 727, 911, 1016, 1454, 1822, 2908, 3644, 5461, 5816, 7288, 10922, 21844, 31261, 39173, 43688, 62522, 78346, 92329, 115697, 125044, 156692, 184658, 231394, 250088, 313384, 369316, 462788, 662297, 738632, 925576, 1324594, 2649188, 3970147, 4974971, 5298376, 7940294, 9949942, 15880588, 19899884, 28478771, 31761176, 39799768, 56957542, 84111719, 113915084, 168223438, 227830168, 336446876, 672893752, 3616803917, 7233607834, 14467215668, 28934431336]

約数ペア:

[(1, 28934431336), (2, 14467215668), (4, 7233607834), (8, 3616803917), (43, 672893752), (86, 336446876), (127, 227830168), (172, 168223438), (254, 113915084), (344, 84111719), (508, 56957542), (727, 39799768), (911, 31761176), (1016, 28478771), (1454, 19899884), (1822, 15880588), (2908, 9949942), (3644, 7940294), (5461, 5298376), (5816, 4974971), (7288, 3970147), (10922, 2649188), (21844, 1324594), (31261, 925576), (39173, 738632), (43688, 662297), (62522, 462788), (78346, 369316), (92329, 313384), (115697, 250088), (125044, 231394), (156692, 184658)]