28898276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 57492288

約数和(自身を除く): 28594012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 83, 164, 166, 193, 332, 386, 451, 772, 902, 913, 1804, 1826, 2123, 3403, 3652, 4246, 6806, 7913, 8492, 13612, 15826, 16019, 31652, 32038, 37433, 64076, 74866, 87043, 149732, 174086, 176209, 348172, 352418, 656779, 704836, 1313558, 2627116, 7224569, 14449138, 28898276]

約数ペア:

[(1, 28898276), (2, 14449138), (4, 7224569), (11, 2627116), (22, 1313558), (41, 704836), (44, 656779), (82, 352418), (83, 348172), (164, 176209), (166, 174086), (193, 149732), (332, 87043), (386, 74866), (451, 64076), (772, 37433), (902, 32038), (913, 31652), (1804, 16019), (1826, 15826), (2123, 13612), (3403, 8492), (3652, 7913), (4246, 6806)]