28210042

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11257}}^1$

素因数の和:11445

約数の個数: 16

約数和(自身を含む): 48634560

約数和(自身を除く): 20424518

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11257, 22514, 78799, 157598, 2015003, 4030006, 14105021, 28210042]

約数ペア:

[(1, 28210042), (2, 14105021), (7, 4030006), (14, 2015003), (179, 157598), (358, 78799), (1253, 22514), (2506, 11257)]