28839717

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15189723

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2351, 4089, 7053, 12267, 21159, 68179, 110497, 204537, 331491, 613611, 994473, 3204413, 9613239, 28839717]

約数ペア:

[(1, 28839717), (3, 9613239), (9, 3204413), (29, 994473), (47, 613611), (87, 331491), (141, 204537), (261, 110497), (423, 68179), (1363, 21159), (2351, 12267), (4089, 7053)]