28737982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157901}}^1$

素因数の和:157923

約数の個数: 16

約数和(自身を含む): 53055072

約数和(自身を除く): 24317090

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 157901, 315802, 1105307, 2052713, 2210614, 4105426, 14368991, 28737982]

約数ペア:

[(1, 28737982), (2, 14368991), (7, 4105426), (13, 2210614), (14, 2052713), (26, 1105307), (91, 315802), (182, 157901)]