28889674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35491}}^1$

素因数の和:35541

約数の個数: 16

約数和(自身を含む): 48553056

約数和(自身を除く): 19663382

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 35491, 70982, 390401, 780802, 1313167, 2626334, 14444837, 28889674]

約数ペア:

[(1, 28889674), (2, 14444837), (11, 2626334), (22, 1313167), (37, 780802), (74, 390401), (407, 70982), (814, 35491)]