28157074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34591}}^1$

素因数の和:34641

約数の個数: 16

約数和(自身を含む): 47321856

約数和(自身を除く): 19164782

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34591, 69182, 380501, 761002, 1279867, 2559734, 14078537, 28157074]

約数ペア:

[(1, 28157074), (2, 14078537), (11, 2559734), (22, 1279867), (37, 761002), (74, 380501), (407, 69182), (814, 34591)]