28851966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 74070360

約数和(自身を除く): 45218394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1019, 1089, 1287, 1573, 2038, 2178, 2574, 3057, 3146, 4719, 6114, 9171, 9438, 11209, 13247, 14157, 18342, 22418, 26494, 28314, 33627, 39741, 67254, 79482, 100881, 119223, 123299, 145717, 201762, 238446, 246598, 291434, 369897, 437151, 739794, 874302, 1109691, 1311453, 1602887, 2219382, 2622906, 3205774, 4808661, 9617322, 14425983, 28851966]

約数ペア:

[(1, 28851966), (2, 14425983), (3, 9617322), (6, 4808661), (9, 3205774), (11, 2622906), (13, 2219382), (18, 1602887), (22, 1311453), (26, 1109691), (33, 874302), (39, 739794), (66, 437151), (78, 369897), (99, 291434), (117, 246598), (121, 238446), (143, 201762), (198, 145717), (234, 123299), (242, 119223), (286, 100881), (363, 79482), (429, 67254), (726, 39741), (858, 33627), (1019, 28314), (1089, 26494), (1287, 22418), (1573, 18342), (2038, 14157), (2178, 13247), (2574, 11209), (3057, 9438), (3146, 9171), (4719, 6114)]