28321518

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{64661}}^1$

素因数の和:64739

約数の個数: 16

約数和(自身を含む): 57419856

約数和(自身を除く): 29098338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 64661, 129322, 193983, 387966, 4720253, 9440506, 14160759, 28321518]

約数ペア:

[(1, 28321518), (2, 14160759), (3, 9440506), (6, 4720253), (73, 387966), (146, 193983), (219, 129322), (438, 64661)]