28794745

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13487}}^1$

素因数の和:13560

約数の個数: 16

約数和(自身を含む): 40140288

約数和(自身を除く): 11345543

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13487, 67435, 94409, 472045, 822707, 4113535, 5758949, 28794745]

約数ペア:

[(1, 28794745), (5, 5758949), (7, 4113535), (35, 822707), (61, 472045), (305, 94409), (427, 67435), (2135, 13487)]