28553546

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15569}}^1$

素因数の和:15709

約数の個数: 16

約数和(自身を含む): 49325760

約数和(自身を除く): 20772214

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15569, 31138, 108983, 217966, 2039539, 4079078, 14276773, 28553546]

約数ペア:

[(1, 28553546), (2, 14276773), (7, 4079078), (14, 2039539), (131, 217966), (262, 108983), (917, 31138), (1834, 15569)]