28821723

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44273}}^1$

素因数の和:44314

約数の個数: 16

約数和(自身を含む): 45336576

約数和(自身を除く): 16514853

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 44273, 132819, 309911, 929733, 1372463, 4117389, 9607241, 28821723]

約数ペア:

[(1, 28821723), (3, 9607241), (7, 4117389), (21, 1372463), (31, 929733), (93, 309911), (217, 132819), (651, 44273)]