28677872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77929}}^1$

素因数の和:77960

約数の個数: 20

約数和(自身を含む): 57979920

約数和(自身を除く): 29302048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77929, 155858, 311716, 623432, 1246864, 1792367, 3584734, 7169468, 14338936, 28677872]

約数ペア:

[(1, 28677872), (2, 14338936), (4, 7169468), (8, 3584734), (16, 1792367), (23, 1246864), (46, 623432), (92, 311716), (184, 155858), (368, 77929)]