28319830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36779}}^1$

素因数の和:36804

約数の個数: 32

約数和(自身を含む): 63555840

約数和(自身を除く): 35236010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36779, 73558, 183895, 257453, 367790, 404569, 514906, 809138, 1287265, 2022845, 2574530, 2831983, 4045690, 5663966, 14159915, 28319830]

約数ペア:

[(1, 28319830), (2, 14159915), (5, 5663966), (7, 4045690), (10, 2831983), (11, 2574530), (14, 2022845), (22, 1287265), (35, 809138), (55, 514906), (70, 404569), (77, 367790), (110, 257453), (154, 183895), (385, 73558), (770, 36779)]