28866656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 44289952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 431, 598, 644, 728, 736, 862, 1196, 1288, 1456, 1724, 2093, 2392, 2576, 2912, 3017, 3448, 4186, 4784, 5152, 5603, 6034, 6896, 8372, 9568, 9913, 11206, 12068, 13792, 16744, 19826, 22412, 24136, 33488, 39221, 39652, 44824, 48272, 66976, 69391, 78442, 79304, 89648, 96544, 128869, 138782, 156884, 158608, 179296, 257738, 277564, 313768, 317216, 515476, 555128, 627536, 902083, 1030952, 1110256, 1255072, 1804166, 2061904, 2220512, 3608332, 4123808, 7216664, 14433328, 28866656]

約数ペア:

[(1, 28866656), (2, 14433328), (4, 7216664), (7, 4123808), (8, 3608332), (13, 2220512), (14, 2061904), (16, 1804166), (23, 1255072), (26, 1110256), (28, 1030952), (32, 902083), (46, 627536), (52, 555128), (56, 515476), (91, 317216), (92, 313768), (104, 277564), (112, 257738), (161, 179296), (182, 158608), (184, 156884), (208, 138782), (224, 128869), (299, 96544), (322, 89648), (364, 79304), (368, 78442), (416, 69391), (431, 66976), (598, 48272), (644, 44824), (728, 39652), (736, 39221), (862, 33488), (1196, 24136), (1288, 22412), (1456, 19826), (1724, 16744), (2093, 13792), (2392, 12068), (2576, 11206), (2912, 9913), (3017, 9568), (3448, 8372), (4186, 6896), (4784, 6034), (5152, 5603)]