28245371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11882

約数の個数: 16

約数和(自身を含む): 36354048

約数和(自身を除く): 8108677

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11833, 82831, 130163, 366823, 911141, 2567761, 4035053, 28245371]

約数ペア:

[(1, 28245371), (7, 4035053), (11, 2567761), (31, 911141), (77, 366823), (217, 130163), (341, 82831), (2387, 11833)]