28737272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189061}}^1$

素因数の和:189086

約数の個数: 16

約数和(自身を含む): 56718600

約数和(自身を除く): 27981328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189061, 378122, 756244, 1512488, 3592159, 7184318, 14368636, 28737272]

約数ペア:

[(1, 28737272), (2, 14368636), (4, 7184318), (8, 3592159), (19, 1512488), (38, 756244), (76, 378122), (152, 189061)]