28671045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147031}}^1$

素因数の和:147052

約数の個数: 16

約数和(自身を含む): 49402752

約数和(自身を除く): 20731707

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 147031, 441093, 735155, 1911403, 2205465, 5734209, 9557015, 28671045]

約数ペア:

[(1, 28671045), (3, 9557015), (5, 5734209), (13, 2205465), (15, 1911403), (39, 735155), (65, 441093), (195, 147031)]