28346695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 38932992

約数和(自身を除く): 10586297

約数列:

[1, 5, 13, 23, 65, 67, 115, 283, 299, 335, 871, 1415, 1495, 1541, 3679, 4355, 6509, 7705, 18395, 18961, 20033, 32545, 84617, 94805, 100165, 246493, 423085, 436103, 1232465, 2180515, 5669339, 28346695]

約数ペア:

[(1, 28346695), (5, 5669339), (13, 2180515), (23, 1232465), (65, 436103), (67, 423085), (115, 246493), (283, 100165), (299, 94805), (335, 84617), (871, 32545), (1415, 20033), (1495, 18961), (1541, 18395), (3679, 7705), (4355, 6509)]