28029218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105373}}^1$

素因数の和:105401

約数の個数: 16

約数和(自身を含む): 50579520

約数和(自身を除く): 22550302

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105373, 210746, 737611, 1475222, 2002087, 4004174, 14014609, 28029218]

約数ペア:

[(1, 28029218), (2, 14014609), (7, 4004174), (14, 2002087), (19, 1475222), (38, 737611), (133, 210746), (266, 105373)]