28264555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3449}}^1$

素因数の和:3614

約数の個数: 16

約数和(自身を含む): 37260000

約数和(自身を除く): 8995445

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3449, 8195, 17245, 37939, 189695, 513901, 2569505, 5652911, 28264555]

約数ペア:

[(1, 28264555), (5, 5652911), (11, 2569505), (55, 513901), (149, 189695), (745, 37939), (1639, 17245), (3449, 8195)]