28438377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27799}}^1$

素因数の和:27844

約数の個数: 16

約数和(自身を含む): 42700800

約数和(自身を除く): 14262423

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27799, 83397, 305789, 861769, 917367, 2585307, 9479459, 28438377]

約数ペア:

[(1, 28438377), (3, 9479459), (11, 2585307), (31, 917367), (33, 861769), (93, 305789), (341, 83397), (1023, 27799)]