28303902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142949}}^1$

素因数の和:142968

約数の個数: 24

約数和(自身を含む): 66900600

約数和(自身を除く): 38596698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142949, 285898, 428847, 857694, 1286541, 1572439, 2573082, 3144878, 4717317, 9434634, 14151951, 28303902]

約数ペア:

[(1, 28303902), (2, 14151951), (3, 9434634), (6, 4717317), (9, 3144878), (11, 2573082), (18, 1572439), (22, 1286541), (33, 857694), (66, 428847), (99, 285898), (198, 142949)]