28646395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 36334080

約数和(自身を除く): 7687685

約数列:

[1, 5, 19, 95, 331, 911, 1655, 4555, 6289, 17309, 31445, 86545, 301541, 1507705, 5729279, 28646395]

約数ペア:

[(1, 28646395), (5, 5729279), (19, 1507705), (95, 301541), (331, 86545), (911, 31445), (1655, 17309), (4555, 6289)]