28763931

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 16051749

約数列:

[1, 3, 7, 21, 49, 147, 419, 467, 1257, 1401, 2933, 3269, 8799, 9807, 20531, 22883, 61593, 68649, 195673, 587019, 1369711, 4109133, 9587977, 28763931]

約数ペア:

[(1, 28763931), (3, 9587977), (7, 4109133), (21, 1369711), (49, 587019), (147, 195673), (419, 68649), (467, 61593), (1257, 22883), (1401, 20531), (2933, 9807), (3269, 8799)]