28321004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 52926720

約数和(自身を除く): 24605716

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 7159, 14318, 28636, 164657, 307837, 329314, 615674, 658628, 1231348, 7080251, 14160502, 28321004]

約数ペア:

[(1, 28321004), (2, 14160502), (4, 7080251), (23, 1231348), (43, 658628), (46, 615674), (86, 329314), (92, 307837), (172, 164657), (989, 28636), (1978, 14318), (3956, 7159)]