28197141

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1433}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 43042944

約数和(自身を除く): 14845803

約数列:

[1, 3, 7, 21, 937, 1433, 2811, 4299, 6559, 10031, 19677, 30093, 1342721, 4028163, 9399047, 28197141]

約数ペア:

[(1, 28197141), (3, 9399047), (7, 4028163), (21, 1342721), (937, 30093), (1433, 19677), (2811, 10031), (4299, 6559)]