28189689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 15718791

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 461, 561, 1199, 1383, 1853, 3597, 5071, 5559, 7837, 15213, 20383, 23511, 50249, 61149, 86207, 150747, 258621, 552739, 854233, 1658217, 2562699, 9396563, 28189689]

約数ペア:

[(1, 28189689), (3, 9396563), (11, 2562699), (17, 1658217), (33, 854233), (51, 552739), (109, 258621), (187, 150747), (327, 86207), (461, 61149), (561, 50249), (1199, 23511), (1383, 20383), (1853, 15213), (3597, 7837), (5071, 5559)]