28174167

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 48994920

約数和(自身を除く): 20820753

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 2203, 4263, 6609, 12789, 15421, 19827, 46263, 63887, 107947, 138789, 191661, 323841, 447209, 574983, 971523, 1341627, 3130463, 4024881, 9391389, 28174167]

約数ペア:

[(1, 28174167), (3, 9391389), (7, 4024881), (9, 3130463), (21, 1341627), (29, 971523), (49, 574983), (63, 447209), (87, 323841), (147, 191661), (203, 138789), (261, 107947), (441, 63887), (609, 46263), (1421, 19827), (1827, 15421), (2203, 12789), (4263, 6609)]