28437835

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 36131040

約数和(自身を除く): 7693205

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4561, 6235, 22805, 132269, 196123, 661345, 980615, 5687567, 28437835]

約数ペア:

[(1, 28437835), (5, 5687567), (29, 980615), (43, 661345), (145, 196123), (215, 132269), (1247, 22805), (4561, 6235)]