28172799

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28201}}^1$

素因数の和:28247

約数の個数: 16

約数和(自身を含む): 42867040

約数和(自身を除く): 14694241

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28201, 84603, 253809, 761427, 1043437, 3130311, 9390933, 28172799]

約数ペア:

[(1, 28172799), (3, 9390933), (9, 3130311), (27, 1043437), (37, 761427), (111, 253809), (333, 84603), (999, 28201)]