28803782

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23117}}^1$

素因数の和:23215

約数の個数: 16

約数和(自身を含む): 49934880

約数和(自身を除く): 21131098

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 23117, 46234, 161819, 323638, 2057413, 4114826, 14401891, 28803782]

約数ペア:

[(1, 28803782), (2, 14401891), (7, 4114826), (14, 2057413), (89, 323638), (178, 161819), (623, 46234), (1246, 23117)]