28945749

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29327}}^1$

素因数の和:29384

約数の個数: 16

約数和(自身を含む): 45047808

約数和(自身を除く): 16102059

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29327, 87981, 205289, 615867, 1378369, 4135107, 9648583, 28945749]

約数ペア:

[(1, 28945749), (3, 9648583), (7, 4135107), (21, 1378369), (47, 615867), (141, 205289), (329, 87981), (987, 29327)]