28731014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 47038320

約数和(自身を除く): 18307306

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 509, 1018, 2171, 4342, 6617, 13234, 28223, 56446, 85003, 86021, 170006, 172042, 1105039, 2210078, 14365507, 28731014]

約数ペア:

[(1, 28731014), (2, 14365507), (13, 2210078), (26, 1105039), (167, 172042), (169, 170006), (334, 86021), (338, 85003), (509, 56446), (1018, 28223), (2171, 13234), (4342, 6617)]