28218047809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{88661}}^1$

素因数の和:91080

約数の個数: 16

約数和(自身を含む): 33961092480

約数和(自身を除く): 5743044671

約数列:

[1, 7, 19, 133, 2393, 16751, 45467, 88661, 318269, 620627, 1684559, 11791913, 212165773, 1485160411, 4031149687, 28218047809]

約数ペア:

[(1, 28218047809), (7, 4031149687), (19, 1485160411), (133, 212165773), (2393, 11791913), (16751, 1684559), (45467, 620627), (88661, 318269)]