28650670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 54859680

約数和(自身を除く): 26209010

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1493, 1919, 2986, 3838, 7465, 9595, 14930, 19190, 28367, 56734, 141835, 150793, 283670, 301586, 753965, 1507930, 2865067, 5730134, 14325335, 28650670]

約数ペア:

[(1, 28650670), (2, 14325335), (5, 5730134), (10, 2865067), (19, 1507930), (38, 753965), (95, 301586), (101, 283670), (190, 150793), (202, 141835), (505, 56734), (1010, 28367), (1493, 19190), (1919, 14930), (2986, 9595), (3838, 7465)]