28736659

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 34164736

約数和(自身を除く): 5428077

約数列:

[1, 7, 31, 151, 217, 877, 1057, 4681, 6139, 27187, 32767, 132427, 190309, 926989, 4105237, 28736659]

約数ペア:

[(1, 28736659), (7, 4105237), (31, 926989), (151, 190309), (217, 132427), (877, 32767), (1057, 27187), (4681, 6139)]