28238864

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4889}}^1$

素因数の和:4935

約数の個数: 30

約数和(自身を含む): 57755790

約数和(自身を除く): 29516926

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4889, 5776, 9778, 19556, 39112, 78224, 92891, 185782, 371564, 743128, 1486256, 1764929, 3529858, 7059716, 14119432, 28238864]

約数ペア:

[(1, 28238864), (2, 14119432), (4, 7059716), (8, 3529858), (16, 1764929), (19, 1486256), (38, 743128), (76, 371564), (152, 185782), (304, 92891), (361, 78224), (722, 39112), (1444, 19556), (2888, 9778), (4889, 5776)]