28590828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 76978944

約数和(自身を除く): 48388116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 3181, 4494, 6362, 8988, 9543, 12724, 19086, 22267, 38172, 44534, 66801, 89068, 133602, 267204, 340367, 680734, 1021101, 1361468, 2042202, 2382569, 4084404, 4765138, 7147707, 9530276, 14295414, 28590828]

約数ペア:

[(1, 28590828), (2, 14295414), (3, 9530276), (4, 7147707), (6, 4765138), (7, 4084404), (12, 2382569), (14, 2042202), (21, 1361468), (28, 1021101), (42, 680734), (84, 340367), (107, 267204), (214, 133602), (321, 89068), (428, 66801), (642, 44534), (749, 38172), (1284, 22267), (1498, 19086), (2247, 12724), (2996, 9543), (3181, 8988), (4494, 6362)]