28354417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5879}}^1$

素因数の和:5952

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 7207823

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 5879, 41153, 76427, 311587, 534989, 2181109, 4050631, 28354417]

約数ペア:

[(1, 28354417), (7, 4050631), (13, 2181109), (53, 534989), (91, 311587), (371, 76427), (689, 41153), (4823, 5879)]