28003290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133349}}^1$

素因数の和:133366

約数の個数: 32

約数和(自身を含む): 76809600

約数和(自身を除く): 48806310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133349, 266698, 400047, 666745, 800094, 933443, 1333490, 1866886, 2000235, 2800329, 4000470, 4667215, 5600658, 9334430, 14001645, 28003290]

約数ペア:

[(1, 28003290), (2, 14001645), (3, 9334430), (5, 5600658), (6, 4667215), (7, 4000470), (10, 2800329), (14, 2000235), (15, 1866886), (21, 1333490), (30, 933443), (35, 800094), (42, 666745), (70, 400047), (105, 266698), (210, 133349)]