28445833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 31647616

約数和(自身を除く): 3201783

約数列:

[1, 13, 43, 151, 337, 559, 1963, 4381, 6493, 14491, 50887, 84409, 188383, 661531, 2188141, 28445833]

約数ペア:

[(1, 28445833), (13, 2188141), (43, 661531), (151, 188383), (337, 84409), (559, 50887), (1963, 14491), (4381, 6493)]