28010259

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15535341

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 431, 747, 783, 1293, 2241, 2407, 3879, 7221, 11637, 12499, 21663, 35773, 37497, 64989, 107319, 112491, 321957, 337473, 965871, 1037417, 3112251, 9336753, 28010259]

約数ペア:

[(1, 28010259), (3, 9336753), (9, 3112251), (27, 1037417), (29, 965871), (83, 337473), (87, 321957), (249, 112491), (261, 107319), (431, 64989), (747, 37497), (783, 35773), (1293, 21663), (2241, 12499), (2407, 11637), (3879, 7221)]