28164549

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 43003520

約数和(自身を除く): 14838971

約数列:

[1, 3, 7, 21, 661, 1983, 2029, 4627, 6087, 13881, 14203, 42609, 1341169, 4023507, 9388183, 28164549]

約数ペア:

[(1, 28164549), (3, 9388183), (7, 4023507), (21, 1341169), (661, 42609), (1983, 14203), (2029, 13881), (4627, 6087)]