28931528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{190339}}^1$

素因数の和:190364

約数の個数: 16

約数和(自身を含む): 57102000

約数和(自身を除く): 28170472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 190339, 380678, 761356, 1522712, 3616441, 7232882, 14465764, 28931528]

約数ペア:

[(1, 28931528), (2, 14465764), (4, 7232882), (8, 3616441), (19, 1522712), (38, 761356), (76, 380678), (152, 190339)]