28671292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5153}}^1$

素因数の和:5277

約数の個数: 24

約数和(自身を含む): 54549936

約数和(自身を除く): 25878644

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5153, 5564, 10306, 20612, 66989, 133978, 267956, 551371, 1102742, 2205484, 7167823, 14335646, 28671292]

約数ペア:

[(1, 28671292), (2, 14335646), (4, 7167823), (13, 2205484), (26, 1102742), (52, 551371), (107, 267956), (214, 133978), (428, 66989), (1391, 20612), (2782, 10306), (5153, 5564)]