28716288

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 77263200

約数和(自身を除く): 48546912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 269, 278, 384, 417, 538, 556, 768, 807, 834, 1076, 1112, 1614, 1668, 2152, 2224, 3228, 3336, 4304, 4448, 6456, 6672, 8608, 8896, 12912, 13344, 17216, 17792, 25824, 26688, 34432, 35584, 37391, 51648, 53376, 68864, 74782, 103296, 106752, 112173, 149564, 206592, 224346, 299128, 448692, 598256, 897384, 1196512, 1794768, 2393024, 3589536, 4786048, 7179072, 9572096, 14358144, 28716288]

約数ペア:

[(1, 28716288), (2, 14358144), (3, 9572096), (4, 7179072), (6, 4786048), (8, 3589536), (12, 2393024), (16, 1794768), (24, 1196512), (32, 897384), (48, 598256), (64, 448692), (96, 299128), (128, 224346), (139, 206592), (192, 149564), (256, 112173), (269, 106752), (278, 103296), (384, 74782), (417, 68864), (538, 53376), (556, 51648), (768, 37391), (807, 35584), (834, 34432), (1076, 26688), (1112, 25824), (1614, 17792), (1668, 17216), (2152, 13344), (2224, 12912), (3228, 8896), (3336, 8608), (4304, 6672), (4448, 6456)]