28384826883

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{2347}}^1$

素因数の和:4176

約数の個数: 64

約数和(自身を含む): 48255344640

約数和(自身を除く): 19870517757

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1783, 2261, 2347, 5349, 6783, 7041, 12481, 16429, 30311, 33877, 37443, 39899, 44593, 49287, 90933, 101631, 119697, 133779, 212177, 237139, 279293, 312151, 575909, 636531, 711417, 758081, 837879, 936453, 1727727, 2274243, 4031363, 4184701, 5306567, 12094089, 12554103, 15919701, 29292907, 71139917, 79509319, 87878721, 213419751, 238527957, 497979419, 556565233, 1351658423, 1493938257, 1669695699, 4054975269, 9461608961, 28384826883]

約数ペア:

[(1, 28384826883), (3, 9461608961), (7, 4054975269), (17, 1669695699), (19, 1493938257), (21, 1351658423), (51, 556565233), (57, 497979419), (119, 238527957), (133, 213419751), (323, 87878721), (357, 79509319), (399, 71139917), (969, 29292907), (1783, 15919701), (2261, 12554103), (2347, 12094089), (5349, 5306567), (6783, 4184701), (7041, 4031363), (12481, 2274243), (16429, 1727727), (30311, 936453), (33877, 837879), (37443, 758081), (39899, 711417), (44593, 636531), (49287, 575909), (90933, 312151), (101631, 279293), (119697, 237139), (133779, 212177)]