28288666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87853}}^1$

素因数の和:87885

約数の個数: 16

約数和(自身を含む): 50603904

約数和(自身を除く): 22315238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87853, 175706, 614971, 1229942, 2020619, 4041238, 14144333, 28288666]

約数ペア:

[(1, 28288666), (2, 14144333), (7, 4041238), (14, 2020619), (23, 1229942), (46, 614971), (161, 175706), (322, 87853)]