28870166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16573}}^1$

素因数の和:16655

約数の個数: 16

約数和(自身を含む): 47335344

約数和(自身を除く): 18465178

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16573, 33146, 215449, 430898, 1110391, 2220782, 14435083, 28870166]

約数ペア:

[(1, 28870166), (2, 14435083), (13, 2220782), (26, 1110391), (67, 430898), (134, 215449), (871, 33146), (1742, 16573)]