28476553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 34384896

約数和(自身を除く): 5908343

約数列:

[1, 7, 23, 83, 161, 581, 1909, 2131, 13363, 14917, 49013, 176873, 343091, 1238111, 4068079, 28476553]

約数ペア:

[(1, 28476553), (7, 4068079), (23, 1238111), (83, 343091), (161, 176873), (581, 49013), (1909, 14917), (2131, 13363)]