28725844

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1447}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 57572480

約数和(自身を除く): 28846636

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 1447, 2836, 2894, 4963, 5788, 9926, 10129, 19852, 20258, 40516, 1025923, 2051846, 4103692, 7181461, 14362922, 28725844]

約数ペア:

[(1, 28725844), (2, 14362922), (4, 7181461), (7, 4103692), (14, 2051846), (28, 1025923), (709, 40516), (1418, 20258), (1447, 19852), (2836, 10129), (2894, 9926), (4963, 5788)]