28700164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 51861600

約数和(自身を除く): 23161436

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 1259, 2518, 5036, 5699, 11398, 22796, 51619, 103238, 175001, 206476, 350002, 700004, 7175041, 14350082, 28700164]

約数ペア:

[(1, 28700164), (2, 14350082), (4, 7175041), (41, 700004), (82, 350002), (139, 206476), (164, 175001), (278, 103238), (556, 51619), (1259, 22796), (2518, 11398), (5036, 5699)]