28683858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9702

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 37809582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9619, 19238, 28857, 57714, 67333, 134666, 201999, 403998, 682949, 1365898, 2048847, 4097694, 4780643, 9561286, 14341929, 28683858]

約数ペア:

[(1, 28683858), (2, 14341929), (3, 9561286), (6, 4780643), (7, 4097694), (14, 2048847), (21, 1365898), (42, 682949), (71, 403998), (142, 201999), (213, 134666), (426, 67333), (497, 57714), (994, 28857), (1491, 19238), (2982, 9619)]