28881258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3259}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 66347520

約数和(自身を除く): 37466262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3259, 4431, 6518, 8862, 9777, 19554, 22813, 45626, 68439, 136878, 687649, 1375298, 2062947, 4125894, 4813543, 9627086, 14440629, 28881258]

約数ペア:

[(1, 28881258), (2, 14440629), (3, 9627086), (6, 4813543), (7, 4125894), (14, 2062947), (21, 1375298), (42, 687649), (211, 136878), (422, 68439), (633, 45626), (1266, 22813), (1477, 19554), (2954, 9777), (3259, 8862), (4431, 6518)]