28613879

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 33715200

約数和(自身を除く): 5101321

約数列:

[1, 7, 59, 79, 413, 553, 877, 4661, 6139, 32627, 51743, 69283, 362201, 484981, 4087697, 28613879]

約数ペア:

[(1, 28613879), (7, 4087697), (59, 484981), (79, 362201), (413, 69283), (553, 51743), (877, 32627), (4661, 6139)]