28810746145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{5981}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 36179136000

約数和(自身を除く): 7368389855

約数列:

[1, 5, 29, 139, 145, 239, 695, 1195, 4031, 5981, 6931, 20155, 29905, 33221, 34655, 166105, 173449, 831359, 867245, 963409, 1429459, 4156795, 4817045, 7147295, 24109411, 41454311, 120547055, 198694801, 207271555, 993474005, 5762149229, 28810746145]

約数ペア:

[(1, 28810746145), (5, 5762149229), (29, 993474005), (139, 207271555), (145, 198694801), (239, 120547055), (695, 41454311), (1195, 24109411), (4031, 7147295), (5981, 4817045), (6931, 4156795), (20155, 1429459), (29905, 963409), (33221, 867245), (34655, 831359), (166105, 173449)]