28525238

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11257}}^1$

素因数の和:11447

約数の個数: 16

約数和(自身を含む): 49174944

約数和(自身を除く): 20649706

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 11257, 22514, 78799, 157598, 2037517, 4075034, 14262619, 28525238]

約数ペア:

[(1, 28525238), (2, 14262619), (7, 4075034), (14, 2037517), (181, 157598), (362, 78799), (1267, 22514), (2534, 11257)]