26828648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 36675352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 449, 616, 679, 776, 898, 1067, 1358, 1796, 2134, 2716, 3143, 3592, 4268, 4939, 5432, 6286, 7469, 8536, 9878, 12572, 14938, 19756, 25144, 29876, 34573, 39512, 43553, 59752, 69146, 87106, 138292, 174212, 276584, 304871, 348424, 479083, 609742, 958166, 1219484, 1916332, 2438968, 3353581, 3832664, 6707162, 13414324, 26828648]

約数ペア:

[(1, 26828648), (2, 13414324), (4, 6707162), (7, 3832664), (8, 3353581), (11, 2438968), (14, 1916332), (22, 1219484), (28, 958166), (44, 609742), (56, 479083), (77, 348424), (88, 304871), (97, 276584), (154, 174212), (194, 138292), (308, 87106), (388, 69146), (449, 59752), (616, 43553), (679, 39512), (776, 34573), (898, 29876), (1067, 25144), (1358, 19756), (1796, 14938), (2134, 12572), (2716, 9878), (3143, 8536), (3592, 7469), (4268, 6286), (4939, 5432)]