28667528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 27215992

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 1231, 2462, 2911, 4924, 5822, 9848, 11644, 23288, 50471, 87401, 100942, 174802, 201884, 349604, 403768, 699208, 3583441, 7166882, 14333764, 28667528]

約数ペア:

[(1, 28667528), (2, 14333764), (4, 7166882), (8, 3583441), (41, 699208), (71, 403768), (82, 349604), (142, 201884), (164, 174802), (284, 100942), (328, 87401), (568, 50471), (1231, 23288), (2462, 11644), (2911, 9848), (4924, 5822)]