28643916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{340999}}^1$

素因数の和:341013

約数の個数: 24

約数和(自身を含む): 76384000

約数和(自身を除く): 47740084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 340999, 681998, 1022997, 1363996, 2045994, 2386993, 4091988, 4773986, 7160979, 9547972, 14321958, 28643916]

約数ペア:

[(1, 28643916), (2, 14321958), (3, 9547972), (4, 7160979), (6, 4773986), (7, 4091988), (12, 2386993), (14, 2045994), (21, 1363996), (28, 1022997), (42, 681998), (84, 340999)]