28718718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 37221762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 2861, 3346, 5019, 5722, 8583, 10038, 17166, 20027, 40054, 60081, 120162, 683779, 1367558, 2051337, 4102674, 4786453, 9572906, 14359359, 28718718]

約数ペア:

[(1, 28718718), (2, 14359359), (3, 9572906), (6, 4786453), (7, 4102674), (14, 2051337), (21, 1367558), (42, 683779), (239, 120162), (478, 60081), (717, 40054), (1434, 20027), (1673, 17166), (2861, 10038), (3346, 8583), (5019, 5722)]