28425789

素因数分解:

$3^3\times 7^1\times {\mathrm{150401}}^1$

素因数の和:150417

約数の個数: 16

約数和(自身を含む): 48128640

約数和(自身を除く): 19702851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 150401, 451203, 1052807, 1353609, 3158421, 4060827, 9475263, 28425789]

約数ペア:

[(1, 28425789), (3, 9475263), (7, 4060827), (9, 3158421), (21, 1353609), (27, 1052807), (63, 451203), (189, 150401)]