28131708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213119}}^1$

素因数の和:213137

約数の個数: 24

約数和(自身を含む): 71608320

約数和(自身を除く): 43476612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213119, 426238, 639357, 852476, 1278714, 2344309, 2557428, 4688618, 7032927, 9377236, 14065854, 28131708]

約数ペア:

[(1, 28131708), (2, 14065854), (3, 9377236), (4, 7032927), (6, 4688618), (11, 2557428), (12, 2344309), (22, 1278714), (33, 852476), (44, 639357), (66, 426238), (132, 213119)]