28084395

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 46094400

約数和(自身を除く): 18010005

約数列:

[1, 3, 5, 15, 89, 109, 193, 267, 327, 445, 545, 579, 965, 1335, 1635, 2895, 9701, 17177, 21037, 29103, 48505, 51531, 63111, 85885, 105185, 145515, 257655, 315555, 1872293, 5616879, 9361465, 28084395]

約数ペア:

[(1, 28084395), (3, 9361465), (5, 5616879), (15, 1872293), (89, 315555), (109, 257655), (193, 145515), (267, 105185), (327, 85885), (445, 63111), (545, 51531), (579, 48505), (965, 29103), (1335, 21037), (1635, 17177), (2895, 9701)]