27861284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 53459616

約数和(自身を除く): 25598332

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 3001, 4642, 6002, 9284, 12004, 33011, 66022, 132044, 633211, 1266422, 2532844, 6965321, 13930642, 27861284]

約数ペア:

[(1, 27861284), (2, 13930642), (4, 6965321), (11, 2532844), (22, 1266422), (44, 633211), (211, 132044), (422, 66022), (844, 33011), (2321, 12004), (3001, 9284), (4642, 6002)]