28957943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 34822656

約数和(自身を除く): 5864713

約数列:

[1, 7, 23, 131, 161, 917, 1373, 3013, 9611, 21091, 31579, 179863, 221053, 1259041, 4136849, 28957943]

約数ペア:

[(1, 28957943), (7, 4136849), (23, 1259041), (131, 221053), (161, 179863), (917, 31579), (1373, 21091), (3013, 9611)]