28307115

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 50210160

約数和(自身を除く): 21903045

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14629, 43887, 73145, 131661, 219435, 629047, 658305, 1887141, 3145235, 5661423, 9435705, 28307115]

約数ペア:

[(1, 28307115), (3, 9435705), (5, 5661423), (9, 3145235), (15, 1887141), (43, 658305), (45, 629047), (129, 219435), (215, 131661), (387, 73145), (645, 43887), (1935, 14629)]