28804985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1193}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 37825920

約数和(自身を除く): 9020935

約数列:

[1, 5, 11, 55, 439, 1193, 2195, 4829, 5965, 13123, 24145, 65615, 523727, 2618635, 5760997, 28804985]

約数ペア:

[(1, 28804985), (5, 5760997), (11, 2618635), (55, 523727), (439, 65615), (1193, 24145), (2195, 13123), (4829, 5965)]