28369383

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 44760960

約数和(自身を除く): 16391577

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 3271, 8673, 9813, 22897, 68691, 160279, 192989, 480837, 578967, 1350923, 4052769, 9456461, 28369383]

約数ペア:

[(1, 28369383), (3, 9456461), (7, 4052769), (21, 1350923), (49, 578967), (59, 480837), (147, 192989), (177, 160279), (413, 68691), (1239, 22897), (2891, 9813), (3271, 8673)]