27421828

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2143}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 54989312

約数和(自身を除く): 27567484

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 2143, 3199, 4286, 6398, 8572, 12796, 15001, 30002, 60004, 979351, 1958702, 3917404, 6855457, 13710914, 27421828]

約数ペア:

[(1, 27421828), (2, 13710914), (4, 6855457), (7, 3917404), (14, 1958702), (28, 979351), (457, 60004), (914, 30002), (1828, 15001), (2143, 12796), (3199, 8572), (4286, 6398)]