28733708

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 51651600

約数和(自身を除く): 22917892

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 1117, 2234, 4468, 6431, 12862, 25724, 65903, 121753, 131806, 243506, 263612, 487012, 7183427, 14366854, 28733708]

約数ペア:

[(1, 28733708), (2, 14366854), (4, 7183427), (59, 487012), (109, 263612), (118, 243506), (218, 131806), (236, 121753), (436, 65903), (1117, 25724), (2234, 12862), (4468, 6431)]