28172842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3467}}^1$

素因数の和:3725

約数の個数: 16

約数和(自身を含む): 44945280

約数和(自身を除く): 16772438

約数列:

[1, 2, 17, 34, 239, 478, 3467, 4063, 6934, 8126, 58939, 117878, 828613, 1657226, 14086421, 28172842]

約数ペア:

[(1, 28172842), (2, 14086421), (17, 1657226), (34, 828613), (239, 117878), (478, 58939), (3467, 8126), (4063, 6934)]