28389956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34963}}^1$

素因数の和:35003

約数の個数: 24

約数和(自身を含む): 58739520

約数和(自身を除く): 30349564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 34963, 69926, 139852, 244741, 489482, 978964, 1013927, 2027854, 4055708, 7097489, 14194978, 28389956]

約数ペア:

[(1, 28389956), (2, 14194978), (4, 7097489), (7, 4055708), (14, 2027854), (28, 1013927), (29, 978964), (58, 489482), (116, 244741), (203, 139852), (406, 69926), (812, 34963)]