28613286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122279}}^1$

素因数の和:122300

約数の個数: 24

約数和(自身を含む): 66764880

約数和(自身を除く): 38151594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122279, 244558, 366837, 733674, 1100511, 1589627, 2201022, 3179254, 4768881, 9537762, 14306643, 28613286]

約数ペア:

[(1, 28613286), (2, 14306643), (3, 9537762), (6, 4768881), (9, 3179254), (13, 2201022), (18, 1589627), (26, 1100511), (39, 733674), (78, 366837), (117, 244558), (234, 122279)]