28316390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166567}}^1$

素因数の和:166591

約数の個数: 16

約数和(自身を含む): 53968032

約数和(自身を除く): 25651642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166567, 333134, 832835, 1665670, 2831639, 5663278, 14158195, 28316390]

約数ペア:

[(1, 28316390), (2, 14158195), (5, 5663278), (10, 2831639), (17, 1665670), (34, 832835), (85, 333134), (170, 166567)]