28012656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 83280384

約数和(自身を除く): 55267728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 317, 336, 526, 634, 789, 951, 1052, 1268, 1578, 1841, 1902, 2104, 2219, 2536, 3156, 3682, 3804, 4208, 4438, 5072, 5523, 6312, 6657, 7364, 7608, 8876, 11046, 12624, 13314, 14728, 15216, 17752, 22092, 26628, 29456, 35504, 44184, 53256, 83371, 88368, 106512, 166742, 250113, 333484, 500226, 583597, 666968, 1000452, 1167194, 1333936, 1750791, 2000904, 2334388, 3501582, 4001808, 4668776, 7003164, 9337552, 14006328, 28012656]

約数ペア:

[(1, 28012656), (2, 14006328), (3, 9337552), (4, 7003164), (6, 4668776), (7, 4001808), (8, 3501582), (12, 2334388), (14, 2000904), (16, 1750791), (21, 1333936), (24, 1167194), (28, 1000452), (42, 666968), (48, 583597), (56, 500226), (84, 333484), (112, 250113), (168, 166742), (263, 106512), (317, 88368), (336, 83371), (526, 53256), (634, 44184), (789, 35504), (951, 29456), (1052, 26628), (1268, 22092), (1578, 17752), (1841, 15216), (1902, 14728), (2104, 13314), (2219, 12624), (2536, 11046), (3156, 8876), (3682, 7608), (3804, 7364), (4208, 6657), (4438, 6312), (5072, 5523)]