28501862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17443}}^1$

素因数の和:17507

約数の個数: 16

約数和(自身を含む): 46052160

約数和(自身を除く): 17550298

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17443, 34886, 331417, 662834, 750049, 1500098, 14250931, 28501862]

約数ペア:

[(1, 28501862), (2, 14250931), (19, 1500098), (38, 750049), (43, 662834), (86, 331417), (817, 34886), (1634, 17443)]