28251202

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54539}}^1$

素因数の和:54585

約数の個数: 16

約数和(自身を含む): 49740480

約数和(自身を除く): 21489278

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54539, 109078, 381773, 763546, 2017943, 4035886, 14125601, 28251202]

約数ペア:

[(1, 28251202), (2, 14125601), (7, 4035886), (14, 2017943), (37, 763546), (74, 381773), (259, 109078), (518, 54539)]