28375316

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 22185964

約数列:

[1, 2, 4, 109, 151, 218, 302, 431, 436, 604, 862, 1724, 16459, 32918, 46979, 65081, 65836, 93958, 130162, 187916, 260324, 7093829, 14187658, 28375316]

約数ペア:

[(1, 28375316), (2, 14187658), (4, 7093829), (109, 260324), (151, 187916), (218, 130162), (302, 93958), (431, 65836), (436, 65081), (604, 46979), (862, 32918), (1724, 16459)]