28520463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3366

約数の個数: 16

約数和(自身を含む): 40296320

約数和(自身を除く): 11775857

約数列:

[1, 3, 19, 57, 157, 471, 2983, 3187, 8949, 9561, 60553, 181659, 500359, 1501077, 9506821, 28520463]

約数ペア:

[(1, 28520463), (3, 9506821), (19, 1501077), (57, 500359), (157, 181659), (471, 60553), (2983, 9561), (3187, 8949)]