28257112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271703}}^1$

素因数の和:271722

約数の個数: 16

約数和(自身を含む): 57057840

約数和(自身を除く): 28800728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271703, 543406, 1086812, 2173624, 3532139, 7064278, 14128556, 28257112]

約数ペア:

[(1, 28257112), (2, 14128556), (4, 7064278), (8, 3532139), (13, 2173624), (26, 1086812), (52, 543406), (104, 271703)]