28247224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 28200776

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 2239, 3154, 4478, 6308, 8956, 12616, 17912, 42541, 85082, 170164, 185837, 340328, 371674, 743348, 1486696, 3530903, 7061806, 14123612, 28247224]

約数ペア:

[(1, 28247224), (2, 14123612), (4, 7061806), (8, 3530903), (19, 1486696), (38, 743348), (76, 371674), (83, 340328), (152, 185837), (166, 170164), (332, 85082), (664, 42541), (1577, 17912), (2239, 12616), (3154, 8956), (4478, 6308)]