28067877

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{929}}^1$

素因数の和:1314

約数の個数: 20

約数和(自身を含む): 42086220

約数和(自身を除く): 14018343

約数列:

[1, 3, 9, 27, 81, 373, 929, 1119, 2787, 3357, 8361, 10071, 25083, 30213, 75249, 346517, 1039551, 3118653, 9355959, 28067877]

約数ペア:

[(1, 28067877), (3, 9355959), (9, 3118653), (27, 1039551), (81, 346517), (373, 75249), (929, 30213), (1119, 25083), (2787, 10071), (3357, 8361)]