28369656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 64942344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 647, 696, 756, 783, 812, 1044, 1218, 1294, 1512, 1566, 1624, 1827, 1941, 2088, 2436, 2588, 3132, 3654, 3882, 4529, 4872, 5176, 5481, 5823, 6264, 7308, 7764, 9058, 10962, 11646, 13587, 14616, 15528, 17469, 18116, 18763, 21924, 23292, 27174, 34938, 36232, 37526, 40761, 43848, 46584, 54348, 56289, 69876, 75052, 81522, 108696, 112578, 122283, 131341, 139752, 150104, 163044, 168867, 225156, 244566, 262682, 326088, 337734, 394023, 450312, 489132, 506601, 525364, 675468, 788046, 978264, 1013202, 1050728, 1182069, 1350936, 1576092, 2026404, 2364138, 3152184, 3546207, 4052808, 4728276, 7092414, 9456552, 14184828, 28369656]

約数ペア:

[(1, 28369656), (2, 14184828), (3, 9456552), (4, 7092414), (6, 4728276), (7, 4052808), (8, 3546207), (9, 3152184), (12, 2364138), (14, 2026404), (18, 1576092), (21, 1350936), (24, 1182069), (27, 1050728), (28, 1013202), (29, 978264), (36, 788046), (42, 675468), (54, 525364), (56, 506601), (58, 489132), (63, 450312), (72, 394023), (84, 337734), (87, 326088), (108, 262682), (116, 244566), (126, 225156), (168, 168867), (174, 163044), (189, 150104), (203, 139752), (216, 131341), (232, 122283), (252, 112578), (261, 108696), (348, 81522), (378, 75052), (406, 69876), (504, 56289), (522, 54348), (609, 46584), (647, 43848), (696, 40761), (756, 37526), (783, 36232), (812, 34938), (1044, 27174), (1218, 23292), (1294, 21924), (1512, 18763), (1566, 18116), (1624, 17469), (1827, 15528), (1941, 14616), (2088, 13587), (2436, 11646), (2588, 10962), (3132, 9058), (3654, 7764), (3882, 7308), (4529, 6264), (4872, 5823), (5176, 5481)]