28541305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 36996624

約数和(自身を除く): 8455319

約数列:

[1, 5, 13, 65, 577, 761, 2885, 3805, 7501, 9893, 37505, 49465, 439097, 2195485, 5708261, 28541305]

約数ペア:

[(1, 28541305), (5, 5708261), (13, 2195485), (65, 439097), (577, 49465), (761, 37505), (2885, 9893), (3805, 7501)]