28838817

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26927}}^1$

素因数の和:26957

約数の個数: 24

約数和(自身を含む): 50409216

約数和(自身を除く): 21570399

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26927, 80781, 188489, 242343, 457759, 565467, 1373277, 1696401, 3204313, 4119831, 9612939, 28838817]

約数ペア:

[(1, 28838817), (3, 9612939), (7, 4119831), (9, 3204313), (17, 1696401), (21, 1373277), (51, 565467), (63, 457759), (119, 242343), (153, 188489), (357, 80781), (1071, 26927)]