28916031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 41126400

約数和(自身を除く): 12210369

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4079, 7089, 12237, 69343, 208029, 566981, 1700943, 9638677, 28916031]

約数ペア:

[(1, 28916031), (3, 9638677), (17, 1700943), (51, 566981), (139, 208029), (417, 69343), (2363, 12237), (4079, 7089)]