28988022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9804

約数の個数: 32

約数和(自身を含む): 67198464

約数和(自身を除く): 38210442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9721, 19442, 29163, 58326, 68047, 136094, 204141, 408282, 690191, 1380382, 2070573, 4141146, 4831337, 9662674, 14494011, 28988022]

約数ペア:

[(1, 28988022), (2, 14494011), (3, 9662674), (6, 4831337), (7, 4141146), (14, 2070573), (21, 1380382), (42, 690191), (71, 408282), (142, 204141), (213, 136094), (426, 68047), (497, 58326), (994, 29163), (1491, 19442), (2982, 9721)]