28020412

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9181}}^1$

素因数の和:9301

約数の個数: 24

約数和(自身を含む): 56561120

約数和(自身を除く): 28540708

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9181, 18362, 36724, 64267, 128534, 257068, 1000729, 2001458, 4002916, 7005103, 14010206, 28020412]

約数ペア:

[(1, 28020412), (2, 14010206), (4, 7005103), (7, 4002916), (14, 2001458), (28, 1000729), (109, 257068), (218, 128534), (436, 64267), (763, 36724), (1526, 18362), (3052, 9181)]