28000770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133337}}^1$

素因数の和:133354

約数の個数: 32

約数和(自身を含む): 76802688

約数和(自身を除く): 48801918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133337, 266674, 400011, 666685, 800022, 933359, 1333370, 1866718, 2000055, 2800077, 4000110, 4666795, 5600154, 9333590, 14000385, 28000770]

約数ペア:

[(1, 28000770), (2, 14000385), (3, 9333590), (5, 5600154), (6, 4666795), (7, 4000110), (10, 2800077), (14, 2000055), (15, 1866718), (21, 1333370), (30, 933359), (35, 800022), (42, 666685), (70, 400011), (105, 266674), (210, 133337)]