28597877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 36163584

約数和(自身を除く): 7565707

約数列:

[1, 7, 11, 71, 77, 497, 781, 5231, 5467, 36617, 57541, 371401, 402787, 2599807, 4085411, 28597877]

約数ペア:

[(1, 28597877), (7, 4085411), (11, 2599807), (71, 402787), (77, 371401), (497, 57541), (781, 36617), (5231, 5467)]