28778934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 31873866

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1949, 2461, 3898, 4922, 5847, 7383, 11694, 14766, 44827, 89654, 134481, 208543, 268962, 417086, 625629, 1251258, 4796489, 9592978, 14389467, 28778934]

約数ペア:

[(1, 28778934), (2, 14389467), (3, 9592978), (6, 4796489), (23, 1251258), (46, 625629), (69, 417086), (107, 268962), (138, 208543), (214, 134481), (321, 89654), (642, 44827), (1949, 14766), (2461, 11694), (3898, 7383), (4922, 5847)]