28173297

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 39415680

約数和(自身を除く): 11242383

約数列:

[1, 3, 29, 71, 87, 213, 2059, 4561, 6177, 13683, 132269, 323831, 396807, 971493, 9391099, 28173297]

約数ペア:

[(1, 28173297), (3, 9391099), (29, 971493), (71, 396807), (87, 323831), (213, 132269), (2059, 13683), (4561, 6177)]