28664464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94291}}^1$

素因数の和:94318

約数の個数: 20

約数和(自身を含む): 58461040

約数和(自身を除く): 29796576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94291, 188582, 377164, 754328, 1508656, 1791529, 3583058, 7166116, 14332232, 28664464]

約数ペア:

[(1, 28664464), (2, 14332232), (4, 7166116), (8, 3583058), (16, 1791529), (19, 1508656), (38, 754328), (76, 377164), (152, 188582), (304, 94291)]