28330687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 10735937

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 941, 1309, 1771, 2737, 4301, 6587, 10351, 15997, 21643, 30107, 72457, 111979, 151501, 175967, 238073, 367931, 1231769, 1666511, 2575517, 4047241, 28330687]

約数ペア:

[(1, 28330687), (7, 4047241), (11, 2575517), (17, 1666511), (23, 1231769), (77, 367931), (119, 238073), (161, 175967), (187, 151501), (253, 111979), (391, 72457), (941, 30107), (1309, 21643), (1771, 15997), (2737, 10351), (4301, 6587)]