28285701

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 39927360

約数和(自身を除く): 11641659

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 7561, 22683, 219269, 325123, 657807, 975369, 9428567, 28285701]

約数ペア:

[(1, 28285701), (3, 9428567), (29, 975369), (43, 657807), (87, 325123), (129, 219269), (1247, 22683), (3741, 7561)]