28212494

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 43234128

約数和(自身を除く): 15021634

約数列:

[1, 2, 67, 134, 173, 346, 1217, 2434, 11591, 23182, 81539, 163078, 210541, 421082, 14106247, 28212494]

約数ペア:

[(1, 28212494), (2, 14106247), (67, 421082), (134, 210541), (173, 163078), (346, 81539), (1217, 23182), (2434, 11591)]