28283997315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:3049

約数の個数: 96

約数和(自身を含む): 53778816000

約数和(自身を除く): 25494818685

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 239, 245, 295, 413, 717, 735, 885, 1195, 1239, 1673, 2065, 2729, 2891, 3585, 5019, 6195, 8187, 8365, 8673, 11711, 13645, 14101, 14455, 19103, 25095, 35133, 40935, 42303, 43365, 57309, 58555, 70505, 95515, 98707, 133721, 161011, 175665, 211515, 286545, 296121, 401163, 483033, 493535, 652231, 668605, 690949, 805055, 1127077, 1480605, 1956693, 2005815, 2072847, 2415165, 3261155, 3381231, 3454745, 4565617, 5635385, 7889539, 9783465, 10364235, 13696851, 16906155, 22828085, 23668617, 31959319, 38481629, 39447695, 68484255, 95877957, 115444887, 118343085, 159796595, 192408145, 269371403, 479389785, 577224435, 808114209, 1346857015, 1885599821, 4040571045, 5656799463, 9427999105, 28283997315]

約数ペア:

[(1, 28283997315), (3, 9427999105), (5, 5656799463), (7, 4040571045), (15, 1885599821), (21, 1346857015), (35, 808114209), (49, 577224435), (59, 479389785), (105, 269371403), (147, 192408145), (177, 159796595), (239, 118343085), (245, 115444887), (295, 95877957), (413, 68484255), (717, 39447695), (735, 38481629), (885, 31959319), (1195, 23668617), (1239, 22828085), (1673, 16906155), (2065, 13696851), (2729, 10364235), (2891, 9783465), (3585, 7889539), (5019, 5635385), (6195, 4565617), (8187, 3454745), (8365, 3381231), (8673, 3261155), (11711, 2415165), (13645, 2072847), (14101, 2005815), (14455, 1956693), (19103, 1480605), (25095, 1127077), (35133, 805055), (40935, 690949), (42303, 668605), (43365, 652231), (57309, 493535), (58555, 483033), (70505, 401163), (95515, 296121), (98707, 286545), (133721, 211515), (161011, 175665)]