28731580

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4903}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 60554592

約数和(自身を除く): 31823012

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4903, 5860, 9806, 19612, 24515, 49030, 98060, 1436579, 2873158, 5746316, 7182895, 14365790, 28731580]

約数ペア:

[(1, 28731580), (2, 14365790), (4, 7182895), (5, 5746316), (10, 2873158), (20, 1436579), (293, 98060), (586, 49030), (1172, 24515), (1465, 19612), (2930, 9806), (4903, 5860)]