28833021

素因数分解:

$3^2\times 7^2\times {\mathrm{65381}}^1$

素因数の和:65401

約数の個数: 18

約数和(自身を含む): 48448062

約数和(自身を除く): 19615041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 65381, 196143, 457667, 588429, 1373001, 3203669, 4119003, 9611007, 28833021]

約数ペア:

[(1, 28833021), (3, 9611007), (7, 4119003), (9, 3203669), (21, 1373001), (49, 588429), (63, 457667), (147, 196143), (441, 65381)]