28851568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78401}}^1$

素因数の和:78432

約数の個数: 20

約数和(自身を含む): 58331088

約数和(自身を除く): 29479520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78401, 156802, 313604, 627208, 1254416, 1803223, 3606446, 7212892, 14425784, 28851568]

約数ペア:

[(1, 28851568), (2, 14425784), (4, 7212892), (8, 3606446), (16, 1803223), (23, 1254416), (46, 627208), (92, 313604), (184, 156802), (368, 78401)]