28497897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 44348928

約数和(自身を除く): 15851031

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4441, 6417, 13323, 39969, 102143, 137671, 306429, 413013, 919287, 1239039, 3166433, 9499299, 28497897]

約数ペア:

[(1, 28497897), (3, 9499299), (9, 3166433), (23, 1239039), (31, 919287), (69, 413013), (93, 306429), (207, 137671), (279, 102143), (713, 39969), (2139, 13323), (4441, 6417)]