28730806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16493}}^1$

素因数の和:16575

約数の個数: 16

約数和(自身を含む): 47106864

約数和(自身を除く): 18376058

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16493, 32986, 214409, 428818, 1105031, 2210062, 14365403, 28730806]

約数ペア:

[(1, 28730806), (2, 14365403), (13, 2210062), (26, 1105031), (67, 428818), (134, 214409), (871, 32986), (1742, 16493)]