28707595

素因数分解:

$5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1187}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 39460608

約数和(自身を除く): 10753013

約数列:

[1, 5, 7, 35, 691, 1187, 3455, 4837, 5935, 8309, 24185, 41545, 820217, 4101085, 5741519, 28707595]

約数ペア:

[(1, 28707595), (5, 5741519), (7, 4101085), (35, 820217), (691, 41545), (1187, 24185), (3455, 8309), (4837, 5935)]