28238910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{134471}}^1$

素因数の和:134488

約数の個数: 32

約数和(自身を含む): 77455872

約数和(自身を除く): 49216962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 134471, 268942, 403413, 672355, 806826, 941297, 1344710, 1882594, 2017065, 2823891, 4034130, 4706485, 5647782, 9412970, 14119455, 28238910]

約数ペア:

[(1, 28238910), (2, 14119455), (3, 9412970), (5, 5647782), (6, 4706485), (7, 4034130), (10, 2823891), (14, 2017065), (15, 1882594), (21, 1344710), (30, 941297), (35, 806826), (42, 672355), (70, 403413), (105, 268942), (210, 134471)]