28142295

素因数分解:

$3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9721}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 45265632

約数和(自身を除く): 17123337

約数列:

[1, 3, 5, 15, 193, 579, 965, 2895, 9721, 29163, 48605, 145815, 1876153, 5628459, 9380765, 28142295]

約数ペア:

[(1, 28142295), (3, 9380765), (5, 5628459), (15, 1876153), (193, 145815), (579, 48605), (965, 29163), (2895, 9721)]