28555814

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25819}}^1$

素因数の和:25907

約数の個数: 16

約数和(自身を含む): 49574400

約数和(自身を除く): 21018586

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25819, 51638, 180733, 361466, 2039701, 4079402, 14277907, 28555814]

約数ペア:

[(1, 28555814), (2, 14277907), (7, 4079402), (14, 2039701), (79, 361466), (158, 180733), (553, 51638), (1106, 25819)]