28912898

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19301}}^1$

素因数の和:19417

約数の個数: 16

約数和(自身を含む): 50030784

約数和(自身を除く): 21117886

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 19301, 38602, 135107, 270214, 2065207, 4130414, 14456449, 28912898]

約数ペア:

[(1, 28912898), (2, 14456449), (7, 4130414), (14, 2065207), (107, 270214), (214, 135107), (749, 38602), (1498, 19301)]