28006452

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 73012800

約数和(自身を除く): 45006348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1229, 1266, 1899, 2458, 2532, 3687, 3798, 4916, 5697, 7374, 7596, 11061, 11394, 14748, 22122, 22788, 33183, 44244, 66366, 132732, 259319, 518638, 777957, 1037276, 1555914, 2333871, 3111828, 4667742, 7001613, 9335484, 14003226, 28006452]

約数ペア:

[(1, 28006452), (2, 14003226), (3, 9335484), (4, 7001613), (6, 4667742), (9, 3111828), (12, 2333871), (18, 1555914), (27, 1037276), (36, 777957), (54, 518638), (108, 259319), (211, 132732), (422, 66366), (633, 44244), (844, 33183), (1229, 22788), (1266, 22122), (1899, 14748), (2458, 11394), (2532, 11061), (3687, 7596), (3798, 7374), (4916, 5697)]