28535546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10069}}^1$

素因数の和:10193

約数の個数: 16

約数和(自身を含む): 46523400

約数和(自身を除く): 17987854

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10069, 20138, 130897, 261794, 1097521, 2195042, 14267773, 28535546]

約数ペア:

[(1, 28535546), (2, 14267773), (13, 2195042), (26, 1097521), (109, 261794), (218, 130897), (1417, 20138), (2834, 10069)]