28347011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 7111549

約数列:

[1, 7, 11, 77, 569, 647, 3983, 4529, 6259, 7117, 43813, 49819, 368143, 2577001, 4049573, 28347011]

約数ペア:

[(1, 28347011), (7, 4049573), (11, 2577001), (77, 368143), (569, 49819), (647, 43813), (3983, 7117), (4529, 6259)]