28910874

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{20161}}^1$

素因数の和:20405

約数の個数: 16

約数和(自身を含む): 58066560

約数和(自身を除く): 29155686

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 20161, 40322, 60483, 120966, 4818479, 9636958, 14455437, 28910874]

約数ペア:

[(1, 28910874), (2, 14455437), (3, 9636958), (6, 4818479), (239, 120966), (478, 60483), (717, 40322), (1434, 20161)]