28287616

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 65165760

約数和(自身を除く): 36878144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 241, 262, 448, 482, 524, 896, 917, 964, 1048, 1687, 1834, 1928, 2096, 3374, 3668, 3856, 4192, 6748, 7336, 7712, 8384, 13496, 14672, 15424, 16768, 26992, 29344, 30848, 31571, 53984, 58688, 63142, 107968, 117376, 126284, 215936, 220997, 252568, 441994, 505136, 883988, 1010272, 1767976, 2020544, 3535952, 4041088, 7071904, 14143808, 28287616]

約数ペア:

[(1, 28287616), (2, 14143808), (4, 7071904), (7, 4041088), (8, 3535952), (14, 2020544), (16, 1767976), (28, 1010272), (32, 883988), (56, 505136), (64, 441994), (112, 252568), (128, 220997), (131, 215936), (224, 126284), (241, 117376), (262, 107968), (448, 63142), (482, 58688), (524, 53984), (896, 31571), (917, 30848), (964, 29344), (1048, 26992), (1687, 16768), (1834, 15424), (1928, 14672), (2096, 13496), (3374, 8384), (3668, 7712), (3856, 7336), (4192, 6748)]