28717578

素因数分解:

$2^1\times 3^4\times {\mathrm{177269}}^1$

素因数の和:177283

約数の個数: 20

約数和(自身を含む): 64349010

約数和(自身を除く): 35631432

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177269, 354538, 531807, 1063614, 1595421, 3190842, 4786263, 9572526, 14358789, 28717578]

約数ペア:

[(1, 28717578), (2, 14358789), (3, 9572526), (6, 4786263), (9, 3190842), (18, 1595421), (27, 1063614), (54, 531807), (81, 354538), (162, 177269)]