28589781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27947}}^1$

素因数の和:27992

約数の個数: 16

約数和(自身を含む): 42928128

約数和(自身を除く): 14338347

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27947, 83841, 307417, 866357, 922251, 2599071, 9529927, 28589781]

約数ペア:

[(1, 28589781), (3, 9529927), (11, 2599071), (31, 922251), (33, 866357), (93, 307417), (341, 83841), (1023, 27947)]