28611040

素因数分解:

$2^5\times 5^1\times {\mathrm{178819}}^1$

素因数の和:178834

約数の個数: 24

約数和(自身を含む): 67593960

約数和(自身を除く): 38982920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178819, 357638, 715276, 894095, 1430552, 1788190, 2861104, 3576380, 5722208, 7152760, 14305520, 28611040]

約数ペア:

[(1, 28611040), (2, 14305520), (4, 7152760), (5, 5722208), (8, 3576380), (10, 2861104), (16, 1788190), (20, 1430552), (32, 894095), (40, 715276), (80, 357638), (160, 178819)]