28145660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48527}}^1$

素因数の和:48565

約数の個数: 24

約数和(自身を含む): 61145280

約数和(自身を除く): 32999620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48527, 97054, 194108, 242635, 485270, 970540, 1407283, 2814566, 5629132, 7036415, 14072830, 28145660]

約数ペア:

[(1, 28145660), (2, 14072830), (4, 7036415), (5, 5629132), (10, 2814566), (20, 1407283), (29, 970540), (58, 485270), (116, 242635), (145, 194108), (290, 97054), (580, 48527)]