28786170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137077}}^1$

素因数の和:137094

約数の個数: 32

約数和(自身を含む): 78956928

約数和(自身を除く): 50170758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137077, 274154, 411231, 685385, 822462, 959539, 1370770, 1919078, 2056155, 2878617, 4112310, 4797695, 5757234, 9595390, 14393085, 28786170]

約数ペア:

[(1, 28786170), (2, 14393085), (3, 9595390), (5, 5757234), (6, 4797695), (7, 4112310), (10, 2878617), (14, 2056155), (15, 1919078), (21, 1370770), (30, 959539), (35, 822462), (42, 685385), (70, 411231), (105, 274154), (210, 137077)]