31528028

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6221}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 63414624

約数和(自身を除く): 31886596

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 6221, 12442, 24884, 43547, 87094, 174188, 1126001, 2252002, 4504004, 7882007, 15764014, 31528028]

約数ペア:

[(1, 31528028), (2, 15764014), (4, 7882007), (7, 4504004), (14, 2252002), (28, 1126001), (181, 174188), (362, 87094), (724, 43547), (1267, 24884), (2534, 12442), (5068, 6221)]