28581056

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 65446656

約数和(自身を除く): 36865600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 487, 524, 917, 974, 1048, 1834, 1948, 2096, 3409, 3668, 3896, 4192, 6818, 7336, 7792, 8384, 13636, 14672, 15584, 27272, 29344, 31168, 54544, 58688, 63797, 109088, 127594, 218176, 255188, 446579, 510376, 893158, 1020752, 1786316, 2041504, 3572632, 4083008, 7145264, 14290528, 28581056]

約数ペア:

[(1, 28581056), (2, 14290528), (4, 7145264), (7, 4083008), (8, 3572632), (14, 2041504), (16, 1786316), (28, 1020752), (32, 893158), (56, 510376), (64, 446579), (112, 255188), (131, 218176), (224, 127594), (262, 109088), (448, 63797), (487, 58688), (524, 54544), (917, 31168), (974, 29344), (1048, 27272), (1834, 15584), (1948, 14672), (2096, 13636), (3409, 8384), (3668, 7792), (3896, 7336), (4192, 6818)]