28307266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8311}}^1$

素因数の和:8457

約数の個数: 16

約数和(自身を含む): 46081728

約数和(自身を除く): 17774462

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 8311, 16622, 108043, 216086, 1088741, 2177482, 14153633, 28307266]

約数ペア:

[(1, 28307266), (2, 14153633), (13, 2177482), (26, 1088741), (131, 216086), (262, 108043), (1703, 16622), (3406, 8311)]