28060549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 6222971

約数列:

[1, 11, 19, 31, 61, 71, 209, 341, 589, 671, 781, 1159, 1349, 1891, 2201, 4331, 6479, 12749, 14839, 20801, 24211, 35929, 41819, 47641, 82289, 134261, 395219, 460009, 905179, 1476871, 2550959, 28060549]

約数ペア:

[(1, 28060549), (11, 2550959), (19, 1476871), (31, 905179), (61, 460009), (71, 395219), (209, 134261), (341, 82289), (589, 47641), (671, 41819), (781, 35929), (1159, 24211), (1349, 20801), (1891, 14839), (2201, 12749), (4331, 6479)]