28999663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12198

約数の個数: 16

約数和(自身を含む): 37324800

約数和(自身を除く): 8325137

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12149, 85043, 133639, 376619, 935473, 2636333, 4142809, 28999663]

約数ペア:

[(1, 28999663), (7, 4142809), (11, 2636333), (31, 935473), (77, 376619), (217, 133639), (341, 85043), (2387, 12149)]