28607313

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18661}}^1$

素因数の和:18744

約数の個数: 16

約数和(自身を含む): 44191616

約数和(自身を除く): 15584303

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18661, 55983, 130627, 391881, 1362253, 4086759, 9535771, 28607313]

約数ペア:

[(1, 28607313), (3, 9535771), (7, 4086759), (21, 1362253), (73, 391881), (219, 130627), (511, 55983), (1533, 18661)]