28384908

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21701}}^1$

素因数の和:21817

約数の個数: 24

約数和(自身を含む): 66842160

約数和(自身を除く): 38457252

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21701, 43402, 65103, 86804, 130206, 260412, 2365409, 4730818, 7096227, 9461636, 14192454, 28384908]

約数ペア:

[(1, 28384908), (2, 14192454), (3, 9461636), (4, 7096227), (6, 4730818), (12, 2365409), (109, 260412), (218, 130206), (327, 86804), (436, 65103), (654, 43402), (1308, 21701)]