28965260

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1747}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 60935280

約数和(自身を除く): 31970020

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 1747, 3316, 3494, 4145, 6988, 8290, 8735, 16580, 17470, 34940, 1448263, 2896526, 5793052, 7241315, 14482630, 28965260]

約数ペア:

[(1, 28965260), (2, 14482630), (4, 7241315), (5, 5793052), (10, 2896526), (20, 1448263), (829, 34940), (1658, 17470), (1747, 16580), (3316, 8735), (3494, 8290), (4145, 6988)]