28473243

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 39004416

約数和(自身を除く): 10531173

約数列:

[1, 3, 53, 131, 159, 393, 1367, 4101, 6943, 20829, 72451, 179077, 217353, 537231, 9491081, 28473243]

約数ペア:

[(1, 28473243), (3, 9491081), (53, 537231), (131, 217353), (159, 179077), (393, 72451), (1367, 20829), (4101, 6943)]