28696346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107881}}^1$

素因数の和:107909

約数の個数: 16

約数和(自身を含む): 51783360

約数和(自身を除く): 23087014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107881, 215762, 755167, 1510334, 2049739, 4099478, 14348173, 28696346]

約数ペア:

[(1, 28696346), (2, 14348173), (7, 4099478), (14, 2049739), (19, 1510334), (38, 755167), (133, 215762), (266, 107881)]