28629916

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 54

約数和(自身を含む): 60424560

約数和(自身を除く): 31794644

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 98, 158, 172, 196, 301, 316, 553, 602, 1106, 1204, 1849, 2107, 2212, 3397, 3698, 3871, 4214, 6794, 7396, 7742, 8428, 12943, 13588, 15484, 23779, 25886, 47558, 51772, 90601, 95116, 146071, 166453, 181202, 292142, 332906, 362404, 584284, 665812, 1022497, 2044994, 4089988, 7157479, 14314958, 28629916]

約数ペア:

[(1, 28629916), (2, 14314958), (4, 7157479), (7, 4089988), (14, 2044994), (28, 1022497), (43, 665812), (49, 584284), (79, 362404), (86, 332906), (98, 292142), (158, 181202), (172, 166453), (196, 146071), (301, 95116), (316, 90601), (553, 51772), (602, 47558), (1106, 25886), (1204, 23779), (1849, 15484), (2107, 13588), (2212, 12943), (3397, 8428), (3698, 7742), (3871, 7396), (4214, 6794)]