28414460

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7937}}^1$

素因数の和:8125

約数の個数: 24

約数和(自身を含む): 60011280

約数和(自身を除く): 31596820

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7937, 15874, 31748, 39685, 79370, 158740, 1420723, 2841446, 5682892, 7103615, 14207230, 28414460]

約数ペア:

[(1, 28414460), (2, 14207230), (4, 7103615), (5, 5682892), (10, 2841446), (20, 1420723), (179, 158740), (358, 79370), (716, 39685), (895, 31748), (1790, 15874), (3580, 7937)]