28548035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 8776765

約数列:

[1, 5, 29, 47, 59, 71, 145, 235, 295, 355, 1363, 1711, 2059, 2773, 3337, 4189, 6815, 8555, 10295, 13865, 16685, 20945, 80417, 96773, 121481, 196883, 402085, 483865, 607405, 984415, 5709607, 28548035]

約数ペア:

[(1, 28548035), (5, 5709607), (29, 984415), (47, 607405), (59, 483865), (71, 402085), (145, 196883), (235, 121481), (295, 96773), (355, 80417), (1363, 20945), (1711, 16685), (2059, 13865), (2773, 10295), (3337, 8555), (4189, 6815)]