28038262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105407}}^1$

素因数の和:105435

約数の個数: 16

約数和(自身を含む): 50595840

約数和(自身を除く): 22557578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105407, 210814, 737849, 1475698, 2002733, 4005466, 14019131, 28038262]

約数ペア:

[(1, 28038262), (2, 14019131), (7, 4005466), (14, 2002733), (19, 1475698), (38, 737849), (133, 210814), (266, 105407)]