28138839554

素因数分解:

$2^1\times 7^1\times {\mathrm{5011}}^1\times {\mathrm{401101}}^1$

素因数の和:406121

約数の個数: 16

約数和(自身を含む): 48247757376

約数和(自身を除く): 20108917822

約数列:

[1, 2, 7, 14, 5011, 10022, 35077, 70154, 401101, 802202, 2807707, 5615414, 2009917111, 4019834222, 14069419777, 28138839554]

約数ペア:

[(1, 28138839554), (2, 14069419777), (7, 4019834222), (14, 2009917111), (5011, 5615414), (10022, 2807707), (35077, 802202), (70154, 401101)]