30728258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2179}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 50384160

約数和(自身を除く): 19655902

約数列:

[1, 2, 11, 22, 641, 1282, 2179, 4358, 7051, 14102, 23969, 47938, 1396739, 2793478, 15364129, 30728258]

約数ペア:

[(1, 30728258), (2, 15364129), (11, 2793478), (22, 1396739), (641, 47938), (1282, 23969), (2179, 14102), (4358, 7051)]