28877036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{929}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 53382000

約数和(自身を除く): 24504964

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 929, 1636, 1858, 3716, 7771, 15542, 17651, 31084, 35302, 70604, 379961, 759922, 1519844, 7219259, 14438518, 28877036]

約数ペア:

[(1, 28877036), (2, 14438518), (4, 7219259), (19, 1519844), (38, 759922), (76, 379961), (409, 70604), (818, 35302), (929, 31084), (1636, 17651), (1858, 15542), (3716, 7771)]