28163344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160019}}^1$

素因数の和:160038

約数の個数: 20

約数和(自身を含む): 59527440

約数和(自身を除く): 31364096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160019, 320038, 640076, 1280152, 1760209, 2560304, 3520418, 7040836, 14081672, 28163344]

約数ペア:

[(1, 28163344), (2, 14081672), (4, 7040836), (8, 3520418), (11, 2560304), (16, 1760209), (22, 1280152), (44, 640076), (88, 320038), (176, 160019)]