28497035

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4133}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 39289536

約数和(自身を除く): 10792501

約数列:

[1, 5, 7, 35, 197, 985, 1379, 4133, 6895, 20665, 28931, 144655, 814201, 4071005, 5699407, 28497035]

約数ペア:

[(1, 28497035), (5, 5699407), (7, 4071005), (35, 814201), (197, 144655), (985, 28931), (1379, 20665), (4133, 6895)]