28351862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 53789184

約数和(自身を除く): 25437322

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2593, 5186, 5467, 10934, 18151, 28523, 36302, 57046, 184103, 199661, 368206, 399322, 1288721, 2025133, 2577442, 4050266, 14175931, 28351862]

約数ペア:

[(1, 28351862), (2, 14175931), (7, 4050266), (11, 2577442), (14, 2025133), (22, 1288721), (71, 399322), (77, 368206), (142, 199661), (154, 184103), (497, 57046), (781, 36302), (994, 28523), (1562, 18151), (2593, 10934), (5186, 5467)]