28691502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 67536000

約数和(自身を除く): 38844498

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 499, 518, 777, 998, 1369, 1497, 1554, 2738, 2994, 3493, 4107, 6986, 8214, 9583, 10479, 18463, 19166, 20958, 28749, 36926, 55389, 57498, 110778, 129241, 258482, 387723, 683131, 775446, 1366262, 2049393, 4098786, 4781917, 9563834, 14345751, 28691502]

約数ペア:

[(1, 28691502), (2, 14345751), (3, 9563834), (6, 4781917), (7, 4098786), (14, 2049393), (21, 1366262), (37, 775446), (42, 683131), (74, 387723), (111, 258482), (222, 129241), (259, 110778), (499, 57498), (518, 55389), (777, 36926), (998, 28749), (1369, 20958), (1497, 19166), (1554, 18463), (2738, 10479), (2994, 9583), (3493, 8214), (4107, 6986)]