28247868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71333}}^1$

素因数の和:71354

約数の個数: 36

約数和(自身を含む): 77896728

約数和(自身を除く): 49648860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71333, 142666, 213999, 285332, 427998, 641997, 784663, 855996, 1283994, 1569326, 2353989, 2567988, 3138652, 4707978, 7061967, 9415956, 14123934, 28247868]

約数ペア:

[(1, 28247868), (2, 14123934), (3, 9415956), (4, 7061967), (6, 4707978), (9, 3138652), (11, 2567988), (12, 2353989), (18, 1569326), (22, 1283994), (33, 855996), (36, 784663), (44, 641997), (66, 427998), (99, 285332), (132, 213999), (198, 142666), (396, 71333)]