28187336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 57002400

約数和(自身を除く): 28815064

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4523, 6232, 9046, 18092, 36184, 85937, 171874, 185443, 343748, 370886, 687496, 741772, 1483544, 3523417, 7046834, 14093668, 28187336]

約数ペア:

[(1, 28187336), (2, 14093668), (4, 7046834), (8, 3523417), (19, 1483544), (38, 741772), (41, 687496), (76, 370886), (82, 343748), (152, 185443), (164, 171874), (328, 85937), (779, 36184), (1558, 18092), (3116, 9046), (4523, 6232)]