28832391

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26921}}^1$

素因数の和:26951

約数の個数: 24

約数和(自身を含む): 50397984

約数和(自身を除く): 21565593

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26921, 80763, 188447, 242289, 457657, 565341, 1372971, 1696023, 3203599, 4118913, 9610797, 28832391]

約数ペア:

[(1, 28832391), (3, 9610797), (7, 4118913), (9, 3203599), (17, 1696023), (21, 1372971), (51, 565341), (63, 457657), (119, 242289), (153, 188447), (357, 80763), (1071, 26921)]