28688238

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{8009}}^1$

素因数の和:8216

約数の個数: 24

約数和(自身を含む): 62478000

約数和(自身を除く): 33789762

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 8009, 16018, 24027, 48054, 72081, 144162, 1593791, 3187582, 4781373, 9562746, 14344119, 28688238]

約数ペア:

[(1, 28688238), (2, 14344119), (3, 9562746), (6, 4781373), (9, 3187582), (18, 1593791), (199, 144162), (398, 72081), (597, 48054), (1194, 24027), (1791, 16018), (3582, 8009)]