28875770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37501}}^1$

素因数の和:37526

約数の個数: 32

約数和(自身を含む): 64803456

約数和(自身を除く): 35927686

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37501, 75002, 187505, 262507, 375010, 412511, 525014, 825022, 1312535, 2062555, 2625070, 2887577, 4125110, 5775154, 14437885, 28875770]

約数ペア:

[(1, 28875770), (2, 14437885), (5, 5775154), (7, 4125110), (10, 2887577), (11, 2625070), (14, 2062555), (22, 1312535), (35, 825022), (55, 525014), (70, 412511), (77, 375010), (110, 262507), (154, 187505), (385, 75002), (770, 37501)]