28022896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 59929200

約数和(自身を除く): 31906304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1789, 1958, 3578, 3916, 7156, 7832, 14312, 15664, 19679, 28624, 39358, 78716, 157432, 159221, 314864, 318442, 636884, 1273768, 1751431, 2547536, 3502862, 7005724, 14011448, 28022896]

約数ペア:

[(1, 28022896), (2, 14011448), (4, 7005724), (8, 3502862), (11, 2547536), (16, 1751431), (22, 1273768), (44, 636884), (88, 318442), (89, 314864), (176, 159221), (178, 157432), (356, 78716), (712, 39358), (979, 28624), (1424, 19679), (1789, 15664), (1958, 14312), (3578, 7832), (3916, 7156)]