28712078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7481}}^1$

素因数の和:7603

約数の個数: 16

約数和(自身を含む): 45789840

約数和(自身を除く): 17077762

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7481, 14962, 142139, 284278, 755581, 1511162, 14356039, 28712078]

約数ペア:

[(1, 28712078), (2, 14356039), (19, 1511162), (38, 755581), (101, 284278), (202, 142139), (1919, 14962), (3838, 7481)]